2100078799

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2179}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 2818216800

約数和(自身を除く): 718138001

約数列:

[1, 7, 13, 17, 49, 89, 91, 119, 221, 623, 637, 833, 1157, 1513, 1547, 2179, 4361, 8099, 10591, 10829, 15253, 19669, 28327, 37043, 56693, 74137, 106771, 137683, 193931, 198289, 259301, 481559, 963781, 1357517, 1388023, 1815107, 2521103, 3296827, 3370913, 9502619, 17647721, 23077789, 23596391, 42858751, 123534047, 161544523, 300011257, 2100078799]

約数ペア:

[(1, 2100078799), (7, 300011257), (13, 161544523), (17, 123534047), (49, 42858751), (89, 23596391), (91, 23077789), (119, 17647721), (221, 9502619), (623, 3370913), (637, 3296827), (833, 2521103), (1157, 1815107), (1513, 1388023), (1547, 1357517), (2179, 963781), (4361, 481559), (8099, 259301), (10591, 198289), (10829, 193931), (15253, 137683), (19669, 106771), (28327, 74137), (37043, 56693)]