2040550127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 2575663104

約数和(自身を除く): 535112977

約数列:

[1, 7, 11, 77, 151, 223, 787, 1057, 1561, 1661, 2453, 5509, 8657, 11627, 17171, 33673, 60599, 118837, 175501, 235711, 370403, 831859, 1228507, 1307207, 1930511, 2592821, 9150449, 13513577, 26500651, 185504557, 291507161, 2040550127]

約数ペア:

[(1, 2040550127), (7, 291507161), (11, 185504557), (77, 26500651), (151, 13513577), (223, 9150449), (787, 2592821), (1057, 1930511), (1561, 1307207), (1661, 1228507), (2453, 831859), (5509, 370403), (8657, 235711), (11627, 175501), (17171, 118837), (33673, 60599)]