252353857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 308183040

約数和(自身を除く): 55829183

約数列:

[1, 7, 31, 47, 109, 217, 227, 329, 763, 1457, 1589, 3379, 5123, 7037, 10199, 10669, 23653, 24743, 35861, 49259, 74683, 158813, 173201, 330739, 767033, 1111691, 1162921, 2315173, 5369231, 8140447, 36050551, 252353857]

約数ペア:

[(1, 252353857), (7, 36050551), (31, 8140447), (47, 5369231), (109, 2315173), (217, 1162921), (227, 1111691), (329, 767033), (763, 330739), (1457, 173201), (1589, 158813), (3379, 74683), (5123, 49259), (7037, 35861), (10199, 24743), (10669, 23653)]