15997093

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 18910080

約数和(自身を除く): 2912987

約数列:

[1, 7, 41, 139, 287, 401, 973, 2807, 5699, 16441, 39893, 55739, 115087, 390173, 2285299, 15997093]

約数ペア:

[(1, 15997093), (7, 2285299), (41, 390173), (139, 115087), (287, 55739), (401, 39893), (973, 16441), (2807, 5699)]