85333521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 140723968

約数和(自身を除く): 55390447

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1297, 1687, 3133, 3891, 5061, 9079, 9399, 16861, 21931, 27237, 50583, 65793, 118027, 312577, 354081, 937731, 2188039, 4063501, 6564117, 12190503, 28444507, 85333521]

約数ペア:

[(1, 85333521), (3, 28444507), (7, 12190503), (13, 6564117), (21, 4063501), (39, 2188039), (91, 937731), (241, 354081), (273, 312577), (723, 118027), (1297, 65793), (1687, 50583), (3133, 27237), (3891, 21931), (5061, 16861), (9079, 9399)]