311903139

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{28001}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 430110720

約数和(自身を除く): 118207581

約数列:

[1, 3, 47, 79, 141, 237, 3713, 11139, 28001, 84003, 1316047, 2212079, 3948141, 6636237, 103967713, 311903139]

約数ペア:

[(1, 311903139), (3, 103967713), (47, 6636237), (79, 3948141), (141, 2212079), (237, 1316047), (3713, 84003), (11139, 28001)]