21371594328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42403957}}^1$

素因数の和:42403976

約数の個数: 48

約数和(自身を含む): 66150174480

約数和(自身を除く): 44778580152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42403957, 84807914, 127211871, 169615828, 254423742, 296827699, 339231656, 381635613, 508847484, 593655398, 763271226, 890483097, 1017694968, 1187310796, 1526542452, 1780966194, 2374621592, 2671449291, 3053084904, 3561932388, 5342898582, 7123864776, 10685797164, 21371594328]

約数ペア:

[(1, 21371594328), (2, 10685797164), (3, 7123864776), (4, 5342898582), (6, 3561932388), (7, 3053084904), (8, 2671449291), (9, 2374621592), (12, 1780966194), (14, 1526542452), (18, 1187310796), (21, 1017694968), (24, 890483097), (28, 763271226), (36, 593655398), (42, 508847484), (56, 381635613), (63, 339231656), (72, 296827699), (84, 254423742), (126, 169615828), (168, 127211871), (252, 84807914), (504, 42403957)]