217225983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19273}}^1$

素因数の和:19323

約数の個数: 24

約数和(自身を含む): 331358608

約数和(自身を除く): 114132625

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 3757, 11271, 19273, 57819, 250549, 327641, 751647, 982923, 4259333, 5569897, 12777999, 16709691, 72408661, 217225983]

約数ペア:

[(1, 217225983), (3, 72408661), (13, 16709691), (17, 12777999), (39, 5569897), (51, 4259333), (221, 982923), (289, 751647), (663, 327641), (867, 250549), (3757, 57819), (11271, 19273)]