210710521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 260402688

約数和(自身を除く): 49692167

約数列:

[1, 7, 23, 41, 137, 161, 233, 287, 943, 959, 1631, 3151, 5359, 5617, 6601, 9553, 22057, 31921, 37513, 39319, 66871, 129191, 219719, 223447, 734183, 904337, 1308761, 1538033, 5139281, 9161327, 30101503, 210710521]

約数ペア:

[(1, 210710521), (7, 30101503), (23, 9161327), (41, 5139281), (137, 1538033), (161, 1308761), (233, 904337), (287, 734183), (943, 223447), (959, 219719), (1631, 129191), (3151, 66871), (5359, 39319), (5617, 37513), (6601, 31921), (9553, 22057)]