1320220769

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1171447}}^1$

素因数の和:1171484

約数の個数: 12

約数和(自身を含む): 1602540864

約数和(自身を除く): 282320095

約数列:

[1, 7, 23, 49, 161, 1127, 1171447, 8200129, 26943281, 57400903, 188602967, 1320220769]

約数ペア:

[(1, 1320220769), (7, 188602967), (23, 57400903), (49, 26943281), (161, 8200129), (1127, 1171447)]