149122239

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{1993}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 231862320

約数和(自身を除く): 82740081

約数列:

[1, 3, 7, 21, 49, 147, 509, 1527, 1993, 3563, 5979, 10689, 13951, 24941, 41853, 74823, 97657, 292971, 1014437, 3043311, 7101059, 21303177, 49707413, 149122239]

約数ペア:

[(1, 149122239), (3, 49707413), (7, 21303177), (21, 7101059), (49, 3043311), (147, 1014437), (509, 292971), (1527, 97657), (1993, 74823), (3563, 41853), (5979, 24941), (10689, 13951)]