16899987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22807}}^1$

素因数の和:22842

約数の個数: 16

約数和(自身を含む): 25544960

約数和(自身を除く): 8644973

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 22807, 68421, 296491, 433333, 889473, 1299999, 5633329, 16899987]

約数ペア:

[(1, 16899987), (3, 5633329), (13, 1299999), (19, 889473), (39, 433333), (57, 296491), (247, 68421), (741, 22807)]