253702891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 286720560

約数和(自身を除く): 33017669

約数列:

[1, 13, 53, 59, 79, 689, 767, 1027, 3127, 4187, 4661, 6241, 40651, 54431, 60593, 81133, 247033, 330773, 368219, 3211429, 4300049, 4786847, 19515607, 253702891]

約数ペア:

[(1, 253702891), (13, 19515607), (53, 4786847), (59, 4300049), (79, 3211429), (689, 368219), (767, 330773), (1027, 247033), (3127, 81133), (4187, 60593), (4661, 54431), (6241, 40651)]