21313954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2971}}^1$

素因数の和:3201

約数の個数: 16

約数和(自身を含む): 34023456

約数和(自身を除く): 12709502

約数列:

[1, 2, 17, 34, 211, 422, 2971, 3587, 5942, 7174, 50507, 101014, 626881, 1253762, 10656977, 21313954]

約数ペア:

[(1, 21313954), (2, 10656977), (17, 1253762), (34, 626881), (211, 101014), (422, 50507), (2971, 7174), (3587, 5942)]