21000559482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166671107}}^1$

素因数の和:166671122

約数の個数: 24

約数和(自身を含む): 52001385696

約数和(自身を除く): 31000826214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166671107, 333342214, 500013321, 1000026642, 1166697749, 1500039963, 2333395498, 3000079926, 3500093247, 7000186494, 10500279741, 21000559482]

約数ペア:

[(1, 21000559482), (2, 10500279741), (3, 7000186494), (6, 3500093247), (7, 3000079926), (9, 2333395498), (14, 1500039963), (18, 1166697749), (21, 1000026642), (42, 500013321), (63, 333342214), (126, 166671107)]