31589971

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 38697984

約数和(自身を除く): 7108013

約数列:

[1, 7, 23, 37, 161, 259, 851, 5303, 5957, 37121, 121969, 196211, 853783, 1373477, 4512853, 31589971]

約数ペア:

[(1, 31589971), (7, 4512853), (23, 1373477), (37, 853783), (161, 196211), (259, 121969), (851, 37121), (5303, 5957)]