991106481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{40343}}^1$

素因数の和:40796

約数の個数: 16

約数和(自身を含む): 1394288640

約数和(自身を除く): 403182159

約数列:

[1, 3, 19, 57, 431, 1293, 8189, 24567, 40343, 121029, 766517, 2299551, 17387833, 52163499, 330368827, 991106481]

約数ペア:

[(1, 991106481), (3, 330368827), (19, 52163499), (57, 17387833), (431, 2299551), (1293, 766517), (8189, 121029), (24567, 40343)]