1639472401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{22697}}^1$

素因数の和:23328

約数の個数: 16

約数和(自身を含む): 1987255296

約数和(自身を除く): 347782895

約数列:

[1, 7, 17, 119, 607, 4249, 10319, 22697, 72233, 158879, 385849, 2700943, 13777079, 96439553, 234210343, 1639472401]

約数ペア:

[(1, 1639472401), (7, 234210343), (17, 96439553), (119, 13777079), (607, 2700943), (4249, 385849), (10319, 158879), (22697, 72233)]