258314541

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{220217}}^1$

素因数の和:220260

約数の個数: 16

約数和(自身を含む): 380536704

約数和(自身を除く): 122222163

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 220217, 660651, 3743689, 5064991, 11231067, 15194973, 86104847, 258314541]

約数ペア:

[(1, 258314541), (3, 86104847), (17, 15194973), (23, 11231067), (51, 5064991), (69, 3743689), (391, 660651), (1173, 220217)]