2017872031

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 2423715840

約数和(自身を除く): 405843809

約数列:

[1, 7, 41, 67, 101, 287, 469, 707, 1039, 2747, 4141, 6767, 7273, 19229, 28987, 42599, 47369, 69613, 104939, 277447, 298193, 487291, 734573, 1942129, 2854133, 4302499, 7030913, 19978931, 30117493, 49216391, 288267433, 2017872031]

約数ペア:

[(1, 2017872031), (7, 288267433), (41, 49216391), (67, 30117493), (101, 19978931), (287, 7030913), (469, 4302499), (707, 2854133), (1039, 1942129), (2747, 734573), (4141, 487291), (6767, 298193), (7273, 277447), (19229, 104939), (28987, 69613), (42599, 47369)]