23177721

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 37675008

約数和(自身を除く): 14497287

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1021, 1081, 3063, 3243, 7147, 7567, 21441, 22701, 23483, 47987, 70449, 143961, 164381, 335909, 493143, 1007727, 1103701, 3311103, 7725907, 23177721]

約数ペア:

[(1, 23177721), (3, 7725907), (7, 3311103), (21, 1103701), (23, 1007727), (47, 493143), (69, 335909), (141, 164381), (161, 143961), (329, 70449), (483, 47987), (987, 23483), (1021, 22701), (1081, 21441), (3063, 7567), (3243, 7147)]