227288257

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{1093}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 264800512

約数和(自身を除く): 37512255

約数列:

[1, 7, 61, 427, 487, 1093, 3409, 7651, 29707, 66673, 207949, 466711, 532291, 3726037, 32469751, 227288257]

約数ペア:

[(1, 227288257), (7, 32469751), (61, 3726037), (427, 532291), (487, 466711), (1093, 207949), (3409, 66673), (7651, 29707)]