128664599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42061}}^1$

素因数の和:42110

約数の個数: 16

約数和(自身を含む): 161518080

約数和(自身を除く): 32853481

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 42061, 294427, 799159, 967403, 5594113, 6771821, 18380657, 128664599]

約数ペア:

[(1, 128664599), (7, 18380657), (19, 6771821), (23, 5594113), (133, 967403), (161, 799159), (437, 294427), (3059, 42061)]