16699905

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 30001920

約数和(自身を除く): 13302015

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1201, 1545, 2781, 3603, 4635, 6005, 10809, 13905, 18015, 32427, 54045, 123703, 162135, 371109, 618515, 1113327, 1855545, 3339981, 5566635, 16699905]

約数ペア:

[(1, 16699905), (3, 5566635), (5, 3339981), (9, 1855545), (15, 1113327), (27, 618515), (45, 371109), (103, 162135), (135, 123703), (309, 54045), (515, 32427), (927, 18015), (1201, 13905), (1545, 10809), (2781, 6005), (3603, 4635)]