7520817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 3759567

約数列:

[1, 3, 17, 31, 51, 67, 71, 93, 201, 213, 527, 1139, 1207, 1581, 2077, 2201, 3417, 3621, 4757, 6231, 6603, 14271, 35309, 37417, 80869, 105927, 112251, 147467, 242607, 442401, 2506939, 7520817]

約数ペア:

[(1, 7520817), (3, 2506939), (17, 442401), (31, 242607), (51, 147467), (67, 112251), (71, 105927), (93, 80869), (201, 37417), (213, 35309), (527, 14271), (1139, 6603), (1207, 6231), (1581, 4757), (2077, 3621), (2201, 3417)]