31143955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 39377664

約数和(自身を除く): 8233709

約数列:

[1, 5, 23, 107, 115, 535, 2461, 2531, 12305, 12655, 58213, 270817, 291065, 1354085, 6228791, 31143955]

約数ペア:

[(1, 31143955), (5, 6228791), (23, 1354085), (107, 291065), (115, 270817), (535, 58213), (2461, 12655), (2531, 12305)]