486541797

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7481}}^1$

素因数の和:7673

約数の個数: 32

約数和(自身を含む): 785310720

約数和(自身を除く): 298768923

約数列:

[1, 3, 7, 19, 21, 57, 133, 163, 399, 489, 1141, 3097, 3423, 7481, 9291, 21679, 22443, 52367, 65037, 142139, 157101, 426417, 994973, 1219403, 2984919, 3658209, 8535821, 23168657, 25607463, 69505971, 162180599, 486541797]

約数ペア:

[(1, 486541797), (3, 162180599), (7, 69505971), (19, 25607463), (21, 23168657), (57, 8535821), (133, 3658209), (163, 2984919), (399, 1219403), (489, 994973), (1141, 426417), (3097, 157101), (3423, 142139), (7481, 65037), (9291, 52367), (21679, 22443)]