2489960678401

素因数分解:

$7^2\times {\mathrm{491}}^1\times {\mathrm{4813}}^1\times {\mathrm{21503}}^1$

素因数の和:26821

約数の個数: 24

約数和(自身を含む): 2903122059264

約数和(自身を除く): 413161380863

約数列:

[1, 7, 49, 491, 3437, 4813, 21503, 24059, 33691, 150521, 235837, 1053647, 2363183, 10557973, 16542281, 73905811, 103493939, 115795967, 517340677, 724457573, 5071203011, 50815524049, 355708668343, 2489960678401]

約数ペア:

[(1, 2489960678401), (7, 355708668343), (49, 50815524049), (491, 5071203011), (3437, 724457573), (4813, 517340677), (21503, 115795967), (24059, 103493939), (33691, 73905811), (150521, 16542281), (235837, 10557973), (1053647, 2363183)]