133173551

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5431}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 158527488

約数和(自身を除く): 25353937

約数列:

[1, 7, 31, 113, 217, 791, 3503, 5431, 24521, 38017, 168361, 613703, 1178527, 4295921, 19024793, 133173551]

約数ペア:

[(1, 133173551), (7, 19024793), (31, 4295921), (113, 1178527), (217, 613703), (791, 168361), (3503, 38017), (5431, 24521)]