155270557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 171702720

約数和(自身を除く): 16432163

約数列:

[1, 13, 67, 89, 871, 1157, 2003, 5963, 26039, 77519, 134201, 178267, 1744613, 2317471, 11943889, 155270557]

約数ペア:

[(1, 155270557), (13, 11943889), (67, 2317471), (89, 1744613), (871, 178267), (1157, 134201), (2003, 77519), (5963, 26039)]