207300291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 311055360

約数和(自身を除く): 103755069

約数列:

[1, 3, 11, 33, 43, 129, 139, 417, 473, 1051, 1419, 1529, 3153, 4587, 5977, 11561, 17931, 34683, 45193, 65747, 135579, 146089, 197241, 438267, 497123, 1491369, 1606979, 4820937, 6281827, 18845481, 69100097, 207300291]

約数ペア:

[(1, 207300291), (3, 69100097), (11, 18845481), (33, 6281827), (43, 4820937), (129, 1606979), (139, 1491369), (417, 497123), (473, 438267), (1051, 197241), (1419, 146089), (1529, 135579), (3153, 65747), (4587, 45193), (5977, 34683), (11561, 17931)]