21056554542

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{52457}}^1$

素因数の和:53060

約数の個数: 32

約数和(自身を含む): 42490980000

約数和(自身を除く): 21434425458

約数列:

[1, 2, 3, 6, 149, 298, 447, 449, 894, 898, 1347, 2694, 52457, 66901, 104914, 133802, 157371, 200703, 314742, 401406, 7816093, 15632186, 23448279, 23553193, 46896558, 47106386, 70659579, 141319158, 3509425757, 7018851514, 10528277271, 21056554542]

約数ペア:

[(1, 21056554542), (2, 10528277271), (3, 7018851514), (6, 3509425757), (149, 141319158), (298, 70659579), (447, 47106386), (449, 46896558), (894, 23553193), (898, 23448279), (1347, 15632186), (2694, 7816093), (52457, 401406), (66901, 314742), (104914, 200703), (133802, 157371)]