315331359

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 490904064

約数和(自身を除く): 175572705

約数列:

[1, 3, 7, 21, 83, 113, 249, 339, 581, 791, 1601, 1743, 2373, 4803, 9379, 11207, 28137, 33621, 65653, 132883, 180913, 196959, 398649, 542739, 930181, 1266391, 2790543, 3799173, 15015779, 45047337, 105110453, 315331359]

約数ペア:

[(1, 315331359), (3, 105110453), (7, 45047337), (21, 15015779), (83, 3799173), (113, 2790543), (249, 1266391), (339, 930181), (581, 542739), (791, 398649), (1601, 196959), (1743, 180913), (2373, 132883), (4803, 65653), (9379, 33621), (11207, 28137)]