21000895494

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1\times {\mathrm{46471}}^1$

素因数の和:47276

約数の個数: 32

約数和(自身を含む): 42449383680

約数和(自身を除く): 21448488186

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 691, 1382, 2073, 4146, 46471, 75319, 92942, 139413, 150638, 225957, 278826, 451914, 5065339, 10130678, 15196017, 30392034, 32111461, 64222922, 96334383, 192668766, 3500149249, 7000298498, 10500447747, 21000895494]

約数ペア:

[(1, 21000895494), (2, 10500447747), (3, 7000298498), (6, 3500149249), (109, 192668766), (218, 96334383), (327, 64222922), (654, 32111461), (691, 30392034), (1382, 15196017), (2073, 10130678), (4146, 5065339), (46471, 451914), (75319, 278826), (92942, 225957), (139413, 150638)]