138335869

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 169380288

約数和(自身を除く): 31044419

約数列:

[1, 7, 23, 49, 131, 161, 917, 937, 1127, 3013, 6419, 6559, 21091, 21551, 45913, 122747, 147637, 150857, 859229, 1055999, 2823181, 6014603, 19762267, 138335869]

約数ペア:

[(1, 138335869), (7, 19762267), (23, 6014603), (49, 2823181), (131, 1055999), (161, 859229), (917, 150857), (937, 147637), (1127, 122747), (3013, 45913), (6419, 21551), (6559, 21091)]