164048619

素因数分解:

$3^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{1709}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 254981520

約数和(自身を除く): 90932901

約数列:

[1, 3, 7, 21, 49, 147, 653, 1709, 1959, 4571, 5127, 11963, 13713, 31997, 35889, 83741, 95991, 251223, 1115977, 3347931, 7811839, 23435517, 54682873, 164048619]

約数ペア:

[(1, 164048619), (3, 54682873), (7, 23435517), (21, 7811839), (49, 3347931), (147, 1115977), (653, 251223), (1709, 95991), (1959, 83741), (4571, 35889), (5127, 31997), (11963, 13713)]