15691104037

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{225353}}^1$

素因数の和:225410

約数の個数: 20

約数和(自身を含む): 18936496620

約数和(自身を除く): 3245392583

約数列:

[1, 7, 29, 49, 203, 343, 1421, 2401, 9947, 69629, 225353, 1577471, 6535237, 11042297, 45746659, 77296079, 320226613, 541072553, 2241586291, 15691104037]

約数ペア:

[(1, 15691104037), (7, 2241586291), (29, 541072553), (49, 320226613), (203, 77296079), (343, 45746659), (1421, 11042297), (2401, 6535237), (9947, 1577471), (69629, 225353)]