15787993

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 18345600

約数和(自身を除く): 2557607

約数列:

[1, 13, 19, 41, 247, 533, 779, 1559, 10127, 20267, 29621, 63919, 385073, 830947, 1214461, 15787993]

約数ペア:

[(1, 15787993), (13, 1214461), (19, 830947), (41, 385073), (247, 63919), (533, 29621), (779, 20267), (1559, 10127)]