8120931

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 13483008

約数和(自身を除く): 5362077

約数列:

[1, 3, 7, 13, 21, 39, 91, 151, 197, 273, 453, 591, 1057, 1379, 1963, 2561, 3171, 4137, 5889, 7683, 13741, 17927, 29747, 41223, 53781, 89241, 208229, 386711, 624687, 1160133, 2706977, 8120931]

約数ペア:

[(1, 8120931), (3, 2706977), (7, 1160133), (13, 624687), (21, 386711), (39, 208229), (91, 89241), (151, 53781), (197, 41223), (273, 29747), (453, 17927), (591, 13741), (1057, 7683), (1379, 5889), (1963, 4137), (2561, 3171)]