15316431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{647}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 6746673

約数列:

[1, 3, 13, 39, 607, 647, 1821, 1941, 7891, 8411, 23673, 25233, 392729, 1178187, 5105477, 15316431]

約数ペア:

[(1, 15316431), (3, 5105477), (13, 1178187), (39, 392729), (607, 25233), (647, 23673), (1821, 8411), (1941, 7891)]