491673

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 807296

約数和(自身を除く): 315623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1801, 5403, 12607, 23413, 37821, 70239, 163891, 491673]

約数ペア:

[(1, 491673), (3, 163891), (7, 70239), (13, 37821), (21, 23413), (39, 12607), (91, 5403), (273, 1801)]