15415691137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{318289}}^1$

素因数の和:318361

約数の個数: 32

約数和(自身を含む): 20900194560

約数和(自身を除く): 5484503423

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 629, 1309, 2849, 4403, 6919, 48433, 318289, 2228023, 3501179, 5410913, 11776693, 24508253, 37876391, 59520043, 82436851, 129543623, 200203781, 416640301, 906805361, 1401426467, 2202241591, 15415691137]

約数ペア:

[(1, 15415691137), (7, 2202241591), (11, 1401426467), (17, 906805361), (37, 416640301), (77, 200203781), (119, 129543623), (187, 82436851), (259, 59520043), (407, 37876391), (629, 24508253), (1309, 11776693), (2849, 5410913), (4403, 3501179), (6919, 2228023), (48433, 318289)]