156928173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 228592512

約数和(自身を除く): 71664339

約数列:

[1, 3, 17, 51, 61, 73, 183, 219, 691, 1037, 1241, 2073, 3111, 3723, 4453, 11747, 13359, 35241, 42151, 50443, 75701, 126453, 151329, 227103, 716567, 857531, 2149701, 2572593, 3077023, 9231069, 52309391, 156928173]

約数ペア:

[(1, 156928173), (3, 52309391), (17, 9231069), (51, 3077023), (61, 2572593), (73, 2149701), (183, 857531), (219, 716567), (691, 227103), (1037, 151329), (1241, 126453), (2073, 75701), (3111, 50443), (3723, 42151), (4453, 35241), (11747, 13359)]