21491308081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{738863}}^1$

素因数の和:738968

約数の個数: 16

約数和(自身を含む): 23939193600

約数和(自身を除く): 2447885519

約数列:

[1, 17, 29, 59, 493, 1003, 1711, 29087, 738863, 12560671, 21427027, 43592917, 364259459, 741079589, 1264194593, 21491308081]

約数ペア:

[(1, 21491308081), (17, 1264194593), (29, 741079589), (59, 364259459), (493, 43592917), (1003, 21427027), (1711, 12560671), (29087, 738863)]