201528507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{21319}}^1$

素因数の和:21482

約数の個数: 16

約数和(自身を含む): 282447360

約数和(自身を除く): 80918853

約数列:

[1, 3, 23, 69, 137, 411, 3151, 9453, 21319, 63957, 490337, 1471011, 2920703, 8762109, 67176169, 201528507]

約数ペア:

[(1, 201528507), (3, 67176169), (23, 8762109), (69, 2920703), (137, 1471011), (411, 490337), (3151, 63957), (9453, 21319)]