39509221

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 2584859

約数列:

[1, 31, 53, 139, 173, 1643, 4309, 5363, 7367, 9169, 24047, 228377, 284239, 745457, 1274491, 39509221]

約数ペア:

[(1, 39509221), (31, 1274491), (53, 745457), (139, 284239), (173, 228377), (1643, 24047), (4309, 9169), (5363, 7367)]