291213213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{21227}}^1$

素因数の和:21516

約数の個数: 16

約数和(自身を含む): 412672320

約数和(自身を除く): 121459107

約数列:

[1, 3, 17, 51, 269, 807, 4573, 13719, 21227, 63681, 360859, 1082577, 5710063, 17130189, 97071071, 291213213]

約数ペア:

[(1, 291213213), (3, 97071071), (17, 17130189), (51, 5710063), (269, 1082577), (807, 360859), (4573, 63681), (13719, 21227)]