421208967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 611608320

約数和(自身を除く): 190399353

約数列:

[1, 3, 19, 53, 57, 67, 159, 201, 1007, 1273, 2081, 3021, 3551, 3819, 6243, 10653, 39539, 67469, 110293, 118617, 139427, 202407, 330879, 418281, 2095567, 2649113, 6286701, 7389631, 7947339, 22168893, 140402989, 421208967]

約数ペア:

[(1, 421208967), (3, 140402989), (19, 22168893), (53, 7947339), (57, 7389631), (67, 6286701), (159, 2649113), (201, 2095567), (1007, 418281), (1273, 330879), (2081, 202407), (3021, 139427), (3551, 118617), (3819, 110293), (6243, 67469), (10653, 39539)]