47373781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 62512128

約数和(自身を除く): 15138347

約数列:

[1, 7, 13, 17, 91, 113, 119, 221, 271, 791, 1469, 1547, 1897, 1921, 3523, 4607, 10283, 13447, 24661, 24973, 30623, 32249, 59891, 174811, 214361, 398099, 419237, 520591, 2786693, 3644137, 6767683, 47373781]

約数ペア:

[(1, 47373781), (7, 6767683), (13, 3644137), (17, 2786693), (91, 520591), (113, 419237), (119, 398099), (221, 214361), (271, 174811), (791, 59891), (1469, 32249), (1547, 30623), (1897, 24973), (1921, 24661), (3523, 13447), (4607, 10283)]