16439005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 21622464

約数和(自身を除く): 5183459

約数列:

[1, 5, 11, 55, 257, 1163, 1285, 2827, 5815, 12793, 14135, 63965, 298891, 1494455, 3287801, 16439005]

約数ペア:

[(1, 16439005), (5, 3287801), (11, 1494455), (55, 298891), (257, 63965), (1163, 14135), (1285, 12793), (2827, 5815)]