442267

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 16

約数和(自身を含む): 548352

約数和(自身を除く): 106085

約数列:

[1, 7, 23, 41, 67, 161, 287, 469, 943, 1541, 2747, 6601, 10787, 19229, 63181, 442267]

約数ペア:

[(1, 442267), (7, 63181), (23, 19229), (41, 10787), (67, 6601), (161, 2747), (287, 1541), (469, 943)]