56536571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 73481184

約数和(自身を除く): 16944613

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1721, 1729, 2527, 4693, 12047, 22373, 32699, 32851, 156611, 228893, 425087, 621281, 2975609, 4348967, 8076653, 56536571]

約数ペア:

[(1, 56536571), (7, 8076653), (13, 4348967), (19, 2975609), (91, 621281), (133, 425087), (247, 228893), (361, 156611), (1721, 32851), (1729, 32699), (2527, 22373), (4693, 12047)]