1590981

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2517120

約数和(自身を除く): 926139

約数列:

[1, 3, 7, 21, 49, 79, 137, 147, 237, 411, 553, 959, 1659, 2877, 3871, 6713, 10823, 11613, 20139, 32469, 75761, 227283, 530327, 1590981]

約数ペア:

[(1, 1590981), (3, 530327), (7, 227283), (21, 75761), (49, 32469), (79, 20139), (137, 11613), (147, 10823), (237, 6713), (411, 3871), (553, 2877), (959, 1659)]