2919399

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 4713984

約数和(自身を除く): 1794585

約数列:

[1, 3, 7, 21, 43, 53, 61, 129, 159, 183, 301, 371, 427, 903, 1113, 1281, 2279, 2623, 3233, 6837, 7869, 9699, 15953, 18361, 22631, 47859, 55083, 67893, 139019, 417057, 973133, 2919399]

約数ペア:

[(1, 2919399), (3, 973133), (7, 417057), (21, 139019), (43, 67893), (53, 55083), (61, 47859), (129, 22631), (159, 18361), (183, 15953), (301, 9699), (371, 7869), (427, 6837), (903, 3233), (1113, 2623), (1281, 2279)]