21014170778886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{6269881}}^1$

素因数の和:6270221

約数の個数: 64

約数和(自身を含む): 44420859993600

約数和(自身を除く): 23406689214714

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 163, 298, 326, 447, 489, 894, 978, 3427, 3749, 6854, 7498, 10281, 11247, 20562, 22494, 24287, 48574, 72861, 145722, 558601, 1117202, 1675803, 3351606, 6269881, 12539762, 18809643, 37619286, 144207263, 288414526, 432621789, 865243578, 934212269, 1021990603, 1868424538, 2043981206, 2802636807, 3065971809, 5605273614, 6131943618, 21486882187, 23505783869, 42973764374, 47011567738, 64460646561, 70517351607, 128921293122, 141034703214, 152276599847, 304553199694, 456829799541, 913659599082, 3502361796481, 7004723592962, 10507085389443, 21014170778886]

約数ペア:

[(1, 21014170778886), (2, 10507085389443), (3, 7004723592962), (6, 3502361796481), (23, 913659599082), (46, 456829799541), (69, 304553199694), (138, 152276599847), (149, 141034703214), (163, 128921293122), (298, 70517351607), (326, 64460646561), (447, 47011567738), (489, 42973764374), (894, 23505783869), (978, 21486882187), (3427, 6131943618), (3749, 5605273614), (6854, 3065971809), (7498, 2802636807), (10281, 2043981206), (11247, 1868424538), (20562, 1021990603), (22494, 934212269), (24287, 865243578), (48574, 432621789), (72861, 288414526), (145722, 144207263), (558601, 37619286), (1117202, 18809643), (1675803, 12539762), (3351606, 6269881)]