16780439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 19498080

約数和(自身を除く): 2717641

約数列:

[1, 13, 19, 41, 247, 533, 779, 1657, 10127, 21541, 31483, 67937, 409279, 883181, 1290803, 16780439]

約数ペア:

[(1, 16780439), (13, 1290803), (19, 883181), (41, 409279), (247, 67937), (533, 31483), (779, 21541), (1657, 10127)]