131671771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1279}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 168099840

約数和(自身を除く): 36428069

約数列:

[1, 7, 11, 49, 77, 191, 539, 1279, 1337, 2101, 8953, 9359, 14069, 14707, 62671, 98483, 102949, 244289, 689381, 1710023, 2687179, 11970161, 18810253, 131671771]

約数ペア:

[(1, 131671771), (7, 18810253), (11, 11970161), (49, 2687179), (77, 1710023), (191, 689381), (539, 244289), (1279, 102949), (1337, 98483), (2101, 62671), (8953, 14707), (9359, 14069)]