40809867

素因数分解:

$3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1571}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 62276352

約数和(自身を除く): 21466485

約数列:

[1, 3, 7, 21, 1237, 1571, 3711, 4713, 8659, 10997, 25977, 32991, 1943327, 5829981, 13603289, 40809867]

約数ペア:

[(1, 40809867), (3, 13603289), (7, 5829981), (21, 1943327), (1237, 32991), (1571, 25977), (3711, 10997), (4713, 8659)]