308975233

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1901}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 374678784

約数和(自身を除く): 65703551

約数列:

[1, 7, 31, 49, 107, 217, 749, 1519, 1901, 3317, 5243, 13307, 23219, 58931, 93149, 162533, 203407, 412517, 1423849, 2887619, 6305617, 9966943, 44139319, 308975233]

約数ペア:

[(1, 308975233), (7, 44139319), (31, 9966943), (49, 6305617), (107, 2887619), (217, 1423849), (749, 412517), (1519, 203407), (1901, 162533), (3317, 93149), (5243, 58931), (13307, 23219)]