81321842

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{25589}}^1$

素因数の和:25825

約数の個数: 16

約数和(自身を含む): 140028480

約数和(自身を除く): 58706638

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 25589, 51178, 179123, 358246, 5808703, 11617406, 40660921, 81321842]

約数ペア:

[(1, 81321842), (2, 40660921), (7, 11617406), (14, 5808703), (227, 358246), (454, 179123), (1589, 51178), (3178, 25589)]