214907781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{17183}}^1$

素因数の和:17576

約数の個数: 16

約数和(自身を含む): 313436160

約数和(自身を除く): 98528379

約数列:

[1, 3, 11, 33, 379, 1137, 4169, 12507, 17183, 51549, 189013, 567039, 6512357, 19537071, 71635927, 214907781]

約数ペア:

[(1, 214907781), (3, 71635927), (11, 19537071), (33, 6512357), (379, 567039), (1137, 189013), (4169, 51549), (12507, 17183)]