15383886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6911}}^1$

素因数の和:6976

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 20447922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 6911, 13822, 20733, 41466, 48377, 96754, 145131, 290262, 366283, 732566, 1098849, 2197698, 2563981, 5127962, 7691943, 15383886]

約数ペア:

[(1, 15383886), (2, 7691943), (3, 5127962), (6, 2563981), (7, 2197698), (14, 1098849), (21, 732566), (42, 366283), (53, 290262), (106, 145131), (159, 96754), (318, 48377), (371, 41466), (742, 20733), (1113, 13822), (2226, 6911)]