39747687

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12703}}^1$

素因数の和:12862

約数の個数: 16

約数和(自身を含む): 60979200

約数和(自身を除く): 21231513

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 12703, 38109, 88921, 266763, 1892747, 5678241, 13249229, 39747687]

約数ペア:

[(1, 39747687), (3, 13249229), (7, 5678241), (21, 1892747), (149, 266763), (447, 88921), (1043, 38109), (3129, 12703)]