621569380187

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{21871}}^1\times {\mathrm{139999}}^1$

素因数の和:161906

約数の個数: 16

約数和(自身を含む): 734899200000

約数和(自身を除く): 113329819813

約数列:

[1, 7, 29, 203, 21871, 139999, 153097, 634259, 979993, 4059971, 4439813, 28419797, 3061918129, 21433426903, 88795625741, 621569380187]

約数ペア:

[(1, 621569380187), (7, 88795625741), (29, 21433426903), (203, 3061918129), (21871, 28419797), (139999, 4439813), (153097, 4059971), (634259, 979993)]