231931063

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4091}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 293887440

約数和(自身を除く): 61956377

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 4091, 4361, 8099, 28637, 53183, 56693, 200459, 364099, 372281, 2548693, 2605967, 4733287, 17840851, 33133009, 231931063]

約数ペア:

[(1, 231931063), (7, 33133009), (13, 17840851), (49, 4733287), (89, 2605967), (91, 2548693), (623, 372281), (637, 364099), (1157, 200459), (4091, 56693), (4361, 53183), (8099, 28637)]