207321107

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 248554656

約数和(自身を除く): 41233549

約数列:

[1, 7, 49, 53, 97, 371, 679, 823, 2597, 4753, 5141, 5761, 35987, 40327, 43619, 79831, 251909, 305333, 558817, 2137331, 3911719, 4231043, 29617301, 207321107]

約数ペア:

[(1, 207321107), (7, 29617301), (49, 4231043), (53, 3911719), (97, 2137331), (371, 558817), (679, 305333), (823, 251909), (2597, 79831), (4753, 43619), (5141, 40327), (5761, 35987)]