16428405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 30369024

約数和(自身を除く): 13940619

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 1613, 2037, 3395, 4839, 8065, 10185, 11291, 24195, 33873, 56455, 156461, 169365, 469383, 782305, 1095227, 2346915, 3285681, 5476135, 16428405]

約数ペア:

[(1, 16428405), (3, 5476135), (5, 3285681), (7, 2346915), (15, 1095227), (21, 782305), (35, 469383), (97, 169365), (105, 156461), (291, 56455), (485, 33873), (679, 24195), (1455, 11291), (1613, 10185), (2037, 8065), (3395, 4839)]