16416405

素因数分解:

$3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 29356800

約数和(自身を除く): 12940395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 277, 439, 831, 1317, 1385, 2195, 2493, 3951, 4155, 6585, 7479, 11853, 12465, 19755, 37395, 59265, 121603, 364809, 608015, 1094427, 1824045, 3283281, 5472135, 16416405]

約数ペア:

[(1, 16416405), (3, 5472135), (5, 3283281), (9, 1824045), (15, 1094427), (27, 608015), (45, 364809), (135, 121603), (277, 59265), (439, 37395), (831, 19755), (1317, 12465), (1385, 11853), (2195, 7479), (2493, 6585), (3951, 4155)]