1906156623

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{1723}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 2934937600

約数和(自身を除く): 1028780977

約数列:

[1, 3, 7, 21, 139, 379, 417, 973, 1137, 1723, 2653, 2919, 5169, 7959, 12061, 36183, 52681, 158043, 239497, 368767, 653017, 718491, 1106301, 1676479, 1959051, 4571119, 5029437, 13713357, 90769363, 272308089, 635385541, 1906156623]

約数ペア:

[(1, 1906156623), (3, 635385541), (7, 272308089), (21, 90769363), (139, 13713357), (379, 5029437), (417, 4571119), (973, 1959051), (1137, 1676479), (1723, 1106301), (2653, 718491), (2919, 653017), (5169, 368767), (7959, 239497), (12061, 158043), (36183, 52681)]