21249546

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75353}}^1$

素因数の和:75405

約数の個数: 16

約数和(自身を含む): 43403904

約数和(自身を除く): 22154358

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75353, 150706, 226059, 452118, 3541591, 7083182, 10624773, 21249546]

約数ペア:

[(1, 21249546), (2, 10624773), (3, 7083182), (6, 3541591), (47, 452118), (94, 226059), (141, 150706), (282, 75353)]