3959243025997

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{19889}}^1\times {\mathrm{4357}}^1$

素因数の和:24421

約数の個数: 32

約数和(自身を含む): 4643307452160

約数和(自身を除く): 684064426163

約数列:

[1, 7, 61, 107, 427, 749, 4357, 6527, 19889, 30499, 45689, 139223, 265777, 466199, 1213229, 1860439, 2128123, 3263393, 8492603, 14896861, 28438139, 86656373, 129815503, 199066973, 606594611, 908708521, 5286038753, 9272231911, 37002271271, 64905623377, 565606146571, 3959243025997]

約数ペア:

[(1, 3959243025997), (7, 565606146571), (61, 64905623377), (107, 37002271271), (427, 9272231911), (749, 5286038753), (4357, 908708521), (6527, 606594611), (19889, 199066973), (30499, 129815503), (45689, 86656373), (139223, 28438139), (265777, 14896861), (466199, 8492603), (1213229, 3263393), (1860439, 2128123)]