320021317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{18149}}^1$

素因数の和:18396

約数の個数: 16

約数和(自身を含む): 400752000

約数和(自身を除く): 80730683

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 17633, 18149, 127043, 199639, 1397473, 4156121, 29092847, 45717331, 320021317]

約数ペア:

[(1, 320021317), (7, 45717331), (11, 29092847), (77, 4156121), (229, 1397473), (1603, 199639), (2519, 127043), (17633, 18149)]