31904979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{683}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 44520192

約数和(自身を除く): 12615213

約数列:

[1, 3, 23, 69, 677, 683, 2031, 2049, 15571, 15709, 46713, 47127, 462391, 1387173, 10634993, 31904979]

約数ペア:

[(1, 31904979), (3, 10634993), (23, 1387173), (69, 462391), (677, 47127), (683, 46713), (2031, 15709), (2049, 15571)]