215876999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6469}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 247826880

約数和(自身を除く): 31949881

約数列:

[1, 13, 17, 151, 221, 1963, 2567, 6469, 33371, 84097, 109973, 976819, 1429649, 12698647, 16605923, 215876999]

約数ペア:

[(1, 215876999), (13, 16605923), (17, 12698647), (151, 1429649), (221, 976819), (1963, 109973), (2567, 84097), (6469, 33371)]