21316035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109313}}^1$

素因数の和:109334

約数の個数: 16

約数和(自身を含む): 36729504

約数和(自身を除く): 15413469

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 109313, 327939, 546565, 1421069, 1639695, 4263207, 7105345, 21316035]

約数ペア:

[(1, 21316035), (3, 7105345), (5, 4263207), (13, 1639695), (15, 1421069), (39, 546565), (65, 327939), (195, 109313)]