15128997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 24232320

約数和(自身を除く): 9103323

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1201, 3603, 4199, 12597, 15613, 20417, 22819, 46839, 61251, 68457, 265421, 296647, 387923, 796263, 889941, 1163769, 5042999, 15128997]

約数ペア:

[(1, 15128997), (3, 5042999), (13, 1163769), (17, 889941), (19, 796263), (39, 387923), (51, 296647), (57, 265421), (221, 68457), (247, 61251), (323, 46839), (663, 22819), (741, 20417), (969, 15613), (1201, 12597), (3603, 4199)]