215043514

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{667837}}^1$

素因数の和:667869

約数の個数: 16

約数和(自身を含む): 384674688

約数和(自身を除く): 169631174

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 667837, 1335674, 4674859, 9349718, 15360251, 30720502, 107521757, 215043514]

約数ペア:

[(1, 215043514), (2, 107521757), (7, 30720502), (14, 15360251), (23, 9349718), (46, 4674859), (161, 1335674), (322, 667837)]