1330407379

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{75211}}^1$

素因数の和:75263

約数の個数: 18

約数和(自身を含む): 1633379004

約数和(自身を除く): 302971625

約数列:

[1, 7, 19, 49, 133, 361, 931, 2527, 17689, 75211, 526477, 1429009, 3685339, 10003063, 27151171, 70021441, 190058197, 1330407379]

約数ペア:

[(1, 1330407379), (7, 190058197), (19, 70021441), (49, 27151171), (133, 10003063), (361, 3685339), (931, 1429009), (2527, 526477), (17689, 75211)]