157647581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21929}}^1$

素因数の和:22028

約数の個数: 16

約数和(自身を含む): 196492800

約数和(自身を除く): 38845219

約数列:

[1, 7, 13, 79, 91, 553, 1027, 7189, 21929, 153503, 285077, 1732391, 1995539, 12126737, 22521083, 157647581]

約数ペア:

[(1, 157647581), (7, 22521083), (13, 12126737), (79, 1995539), (91, 1732391), (553, 285077), (1027, 153503), (7189, 21929)]