157297621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 179769240

約数和(自身を除く): 22471619

約数列:

[1, 13, 23, 89, 257, 299, 529, 1157, 2047, 3341, 5911, 6877, 22873, 26611, 47081, 76843, 135953, 297349, 526079, 612053, 1767389, 6839027, 12099817, 157297621]

約数ペア:

[(1, 157297621), (13, 12099817), (23, 6839027), (89, 1767389), (257, 612053), (299, 526079), (529, 297349), (1157, 135953), (2047, 76843), (3341, 47081), (5911, 26611), (6877, 22873)]