1290003001

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{348367}}^1$

素因数の和:348420

約数の個数: 12

約数和(自身を含む): 1541180032

約数和(自身を除く): 251177031

約数列:

[1, 7, 23, 161, 529, 3703, 348367, 2438569, 8012441, 56087087, 184286143, 1290003001]

約数ペア:

[(1, 1290003001), (7, 184286143), (23, 56087087), (161, 8012441), (529, 2438569), (3703, 348367)]