15213809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 16982784

約数和(自身を除く): 1768975

約数列:

[1, 13, 53, 71, 311, 689, 923, 3763, 4043, 16483, 22081, 48919, 214279, 287053, 1170293, 15213809]

約数ペア:

[(1, 15213809), (13, 1170293), (53, 287053), (71, 214279), (311, 48919), (689, 22081), (923, 16483), (3763, 4043)]