31688913

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2683}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 43974656

約数和(自身を除く): 12285743

約数列:

[1, 3, 31, 93, 127, 381, 2683, 3937, 8049, 11811, 83173, 249519, 340741, 1022223, 10562971, 31688913]

約数ペア:

[(1, 31688913), (3, 10562971), (31, 1022223), (93, 340741), (127, 249519), (381, 83173), (2683, 11811), (3937, 8049)]