4921497

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 8186880

約数和(自身を除く): 3265383

約数列:

[1, 3, 7, 9, 21, 63, 191, 409, 573, 1227, 1337, 1719, 2863, 3681, 4011, 8589, 12033, 25767, 78119, 234357, 546833, 703071, 1640499, 4921497]

約数ペア:

[(1, 4921497), (3, 1640499), (7, 703071), (9, 546833), (21, 234357), (63, 78119), (191, 25767), (409, 12033), (573, 8589), (1227, 4011), (1337, 3681), (1719, 2863)]