131242566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240371}}^1$

素因数の和:240396

約数の個数: 32

約数和(自身を含む): 323059968

約数和(自身を除く): 191817402

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 240371, 480742, 721113, 1442226, 1682597, 3124823, 3365194, 5047791, 6249646, 9374469, 10095582, 18748938, 21873761, 43747522, 65621283, 131242566]

約数ペア:

[(1, 131242566), (2, 65621283), (3, 43747522), (6, 21873761), (7, 18748938), (13, 10095582), (14, 9374469), (21, 6249646), (26, 5047791), (39, 3365194), (42, 3124823), (78, 1682597), (91, 1442226), (182, 721113), (273, 480742), (546, 240371)]