401291281

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 425305728

約数和(自身を除く): 24014447

約数列:

[1, 23, 101, 227, 761, 2323, 5221, 17503, 22927, 76861, 172747, 527321, 1767803, 3973181, 17447447, 401291281]

約数ペア:

[(1, 401291281), (23, 17447447), (101, 3973181), (227, 1767803), (761, 527321), (2323, 172747), (5221, 76861), (17503, 22927)]