71320321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 77388480

約数和(自身を除く): 6068159

約数列:

[1, 17, 59, 211, 337, 1003, 3587, 5729, 12449, 19883, 71107, 211633, 338011, 1208819, 4195313, 71320321]

約数ペア:

[(1, 71320321), (17, 4195313), (59, 1208819), (211, 338011), (337, 211633), (1003, 71107), (3587, 19883), (5729, 12449)]