1320242021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{35809}}^1$

素因数の和:36068

約数の個数: 16

約数和(自身を含む): 1581369600

約数和(自身を除く): 261127579

約数列:

[1, 7, 23, 161, 229, 1603, 5267, 35809, 36869, 250663, 823607, 5765249, 8200261, 57401827, 188606003, 1320242021]

約数ペア:

[(1, 1320242021), (7, 188606003), (23, 57401827), (161, 8200261), (229, 5765249), (1603, 823607), (5267, 250663), (35809, 36869)]