2015558553617

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{1868107}}^1$

素因数の和:1868445

約数の個数: 24

約数和(自身を含む): 2379237293664

約数和(自身を除く): 363678740047

約数列:

[1, 7, 49, 97, 227, 679, 1589, 4753, 11123, 22019, 154133, 1078931, 1868107, 13076749, 91537243, 181206379, 424060289, 1268444653, 2968422023, 8879112571, 20778954161, 41133848033, 287936936231, 2015558553617]

約数ペア:

[(1, 2015558553617), (7, 287936936231), (49, 41133848033), (97, 20778954161), (227, 8879112571), (679, 2968422023), (1589, 1268444653), (4753, 424060289), (11123, 181206379), (22019, 91537243), (154133, 13076749), (1078931, 1868107)]