2021325604459

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{5019919}}^1$

素因数の和:5020051

約数の個数: 32

約数和(自身を含む): 2509799362560

約数和(自身を除く): 488473758101

約数列:

[1, 7, 23, 41, 61, 161, 287, 427, 943, 1403, 2501, 6601, 9821, 17507, 57523, 402661, 5019919, 35139433, 115458137, 205816679, 306215059, 808206959, 1440716753, 2143505413, 4733783617, 7042946357, 12554817419, 33136485319, 49300624499, 87883721933, 288760800637, 2021325604459]

約数ペア:

[(1, 2021325604459), (7, 288760800637), (23, 87883721933), (41, 49300624499), (61, 33136485319), (161, 12554817419), (287, 7042946357), (427, 4733783617), (943, 2143505413), (1403, 1440716753), (2501, 808206959), (6601, 306215059), (9821, 205816679), (17507, 115458137), (57523, 35139433), (402661, 5019919)]