16985923

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 1399997

約数列:

[1, 31, 37, 59, 251, 1147, 1829, 2183, 7781, 9287, 14809, 67673, 287897, 459079, 547933, 16985923]

約数ペア:

[(1, 16985923), (31, 547933), (37, 459079), (59, 287897), (251, 67673), (1147, 14809), (1829, 9287), (2183, 7781)]