131239164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1562371}}^1$

素因数の和:1562385

約数の個数: 24

約数和(自身を含む): 349971328

約数和(自身を除く): 218732164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1562371, 3124742, 4687113, 6249484, 9374226, 10936597, 18748452, 21873194, 32809791, 43746388, 65619582, 131239164]

約数ペア:

[(1, 131239164), (2, 65619582), (3, 43746388), (4, 32809791), (6, 21873194), (7, 18748452), (12, 10936597), (14, 9374226), (21, 6249484), (28, 4687113), (42, 3124742), (84, 1562371)]