16115169

素因数分解:

$3^1\times 7^3\times {\mathrm{15661}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 25059200

約数和(自身を除く): 8944031

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 15661, 46983, 109627, 328881, 767389, 2302167, 5371723, 16115169]

約数ペア:

[(1, 16115169), (3, 5371723), (7, 2302167), (21, 767389), (49, 328881), (147, 109627), (343, 46983), (1029, 15661)]