163540903

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 173905920

約数和(自身を除く): 10365017

約数列:

[1, 31, 67, 71, 1109, 2077, 2201, 4757, 34379, 74303, 78739, 147467, 2303393, 2440909, 5275513, 163540903]

約数ペア:

[(1, 163540903), (31, 5275513), (67, 2440909), (71, 2303393), (1109, 147467), (2077, 78739), (2201, 74303), (4757, 34379)]