128737583

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 155131200

約数和(自身を除く): 26393617

約数列:

[1, 13, 17, 29, 53, 221, 377, 379, 493, 689, 901, 1537, 4927, 6409, 6443, 10991, 11713, 19981, 20087, 26129, 83759, 142883, 186847, 261131, 339677, 341479, 582523, 2429011, 4439227, 7572799, 9902891, 128737583]

約数ペア:

[(1, 128737583), (13, 9902891), (17, 7572799), (29, 4439227), (53, 2429011), (221, 582523), (377, 341479), (379, 339677), (493, 261131), (689, 186847), (901, 142883), (1537, 83759), (4927, 26129), (6409, 20087), (6443, 19981), (10991, 11713)]