74721817

素因数分解:

${\mathrm{17}}^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 80930880

約数和(自身を除く): 6209063

約数列:

[1, 17, 67, 227, 289, 1139, 3859, 4913, 15209, 19363, 65603, 258553, 329171, 1115251, 4395401, 74721817]

約数ペア:

[(1, 74721817), (17, 4395401), (67, 1115251), (227, 329171), (289, 258553), (1139, 65603), (3859, 19363), (4913, 15209)]