1321613174

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{249079}}^1$

素因数の和:249467

約数の個数: 16

約数和(自身を含む): 2271609600

約数和(自身を除く): 949996426

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 249079, 498158, 1743553, 3487106, 94400941, 188801882, 660806587, 1321613174]

約数ペア:

[(1, 1321613174), (2, 660806587), (7, 188801882), (14, 94400941), (379, 3487106), (758, 1743553), (2653, 498158), (5306, 249079)]