747904317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{161779}}^1$

素因数の和:161872

約数の個数: 16

約数和(自身を含む): 1056099840

約数和(自身を除く): 308195523

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 161779, 485337, 3720917, 10839193, 11162751, 32517579, 249301439, 747904317]

約数ペア:

[(1, 747904317), (3, 249301439), (23, 32517579), (67, 11162751), (69, 10839193), (201, 3720917), (1541, 485337), (4623, 161779)]