286720001

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4460

約数の個数: 16

約数和(自身を含む): 310785024

約数和(自身を除く): 24065023

約数列:

[1, 23, 43, 67, 989, 1541, 2881, 4327, 66263, 99521, 186061, 289909, 4279403, 6667907, 12466087, 286720001]

約数ペア:

[(1, 286720001), (23, 12466087), (43, 6667907), (67, 4279403), (989, 289909), (1541, 186061), (2881, 99521), (4327, 66263)]