21036705555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1\times {\mathrm{3733}}^1$

素因数の和:15891

約数の個数: 32

約数和(自身を含む): 34756669440

約数和(自身を除く): 13719963885

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 3733, 11199, 12119, 18665, 36357, 55995, 60595, 115723, 181785, 347169, 375689, 578615, 1127067, 1735845, 1878445, 5635335, 45240227, 135720681, 226201135, 678603405, 1402447037, 4207341111, 7012235185, 21036705555]

約数ペア:

[(1, 21036705555), (3, 7012235185), (5, 4207341111), (15, 1402447037), (31, 678603405), (93, 226201135), (155, 135720681), (465, 45240227), (3733, 5635335), (11199, 1878445), (12119, 1735845), (18665, 1127067), (36357, 578615), (55995, 375689), (60595, 347169), (115723, 181785)]