15945041

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 20

約数和(自身を含む): 19326900

約数和(自身を除く): 3381859

約数列:

[1, 7, 29, 49, 203, 229, 343, 1421, 1603, 2401, 6641, 9947, 11221, 46487, 69629, 78547, 325409, 549829, 2277863, 15945041]

約数ペア:

[(1, 15945041), (7, 2277863), (29, 549829), (49, 325409), (203, 78547), (229, 69629), (343, 46487), (1421, 11221), (1603, 9947), (2401, 6641)]