71899863

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{148861}}^1$

素因数の和:148894

約数の個数: 16

約数和(自身を含む): 114326016

約数和(自身を除く): 42426153

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 148861, 446583, 1042027, 3126081, 3423803, 10271409, 23966621, 71899863]

約数ペア:

[(1, 71899863), (3, 23966621), (7, 10271409), (21, 3423803), (23, 3126081), (69, 1042027), (161, 446583), (483, 148861)]