2521519174937

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1\times {\mathrm{132199}}^1$

素因数の和:134637

約数の個数: 32

約数和(自身を含む): 3084469248000

約数和(自身を除く): 562950073063

約数列:

[1, 7, 19, 61, 133, 427, 1159, 2351, 8113, 16457, 44669, 132199, 143411, 312683, 925393, 1003877, 2511781, 2724809, 8064139, 17582467, 19073663, 56448973, 153218641, 310799849, 1072530487, 2175598943, 5905197131, 18958790789, 41336379917, 132711535523, 360217024991, 2521519174937]

約数ペア:

[(1, 2521519174937), (7, 360217024991), (19, 132711535523), (61, 41336379917), (133, 18958790789), (427, 5905197131), (1159, 2175598943), (2351, 1072530487), (8113, 310799849), (16457, 153218641), (44669, 56448973), (132199, 19073663), (143411, 17582467), (312683, 8064139), (925393, 2724809), (1003877, 2511781)]