31909917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10357}}^1$

素因数の和:10452

約数の個数: 16

約数和(自身を含む): 46403840

約数和(自身を除く): 14493923

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 10357, 31071, 134641, 403923, 818203, 2454609, 10636639, 31909917]

約数ペア:

[(1, 31909917), (3, 10636639), (13, 2454609), (39, 818203), (79, 403923), (237, 134641), (1027, 31071), (3081, 10357)]