81481829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 98187552

約数和(自身を除く): 16705723

約数列:

[1, 11, 13, 53, 143, 169, 583, 689, 827, 1859, 7579, 8957, 9097, 10751, 43831, 98527, 118261, 139763, 482141, 569803, 1537393, 6267833, 7407439, 81481829]

約数ペア:

[(1, 81481829), (11, 7407439), (13, 6267833), (53, 1537393), (143, 569803), (169, 482141), (583, 139763), (689, 118261), (827, 98527), (1859, 43831), (7579, 10751), (8957, 9097)]