1491087

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2292624

約数和(自身を除く): 801537

約数列:

[1, 3, 13, 17, 39, 51, 169, 173, 221, 507, 519, 663, 2249, 2873, 2941, 6747, 8619, 8823, 29237, 38233, 87711, 114699, 497029, 1491087]

約数ペア:

[(1, 1491087), (3, 497029), (13, 114699), (17, 87711), (39, 38233), (51, 29237), (169, 8823), (173, 8619), (221, 6747), (507, 2941), (519, 2873), (663, 2249)]