128215411

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 140894208

約数和(自身を除く): 12678797

約数列:

[1, 17, 31, 223, 527, 1091, 3791, 6913, 18547, 33821, 117521, 243293, 574957, 4135981, 7542083, 128215411]

約数ペア:

[(1, 128215411), (17, 7542083), (31, 4135981), (223, 574957), (527, 243293), (1091, 117521), (3791, 33821), (6913, 18547)]