39423531

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 61682688

約数和(自身を除く): 22259157

約数列:

[1, 3, 7, 21, 71, 137, 193, 213, 411, 497, 579, 959, 1351, 1491, 2877, 4053, 9727, 13703, 26441, 29181, 41109, 68089, 79323, 95921, 185087, 204267, 287763, 555261, 1877311, 5631933, 13141177, 39423531]

約数ペア:

[(1, 39423531), (3, 13141177), (7, 5631933), (21, 1877311), (71, 555261), (137, 287763), (193, 204267), (213, 185087), (411, 95921), (497, 79323), (579, 68089), (959, 41109), (1351, 29181), (1491, 26441), (2877, 13703), (4053, 9727)]