213887904027

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1\times {\mathrm{149021}}^1$

素因数の和:150739

約数の個数: 32

約数和(自身を含む): 334076327424

約数和(自身を除く): 120188423397

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1667, 5001, 11669, 35007, 68347, 149021, 205041, 447063, 478429, 1043147, 1435287, 3129441, 6109861, 18329583, 42769027, 128307081, 248418007, 745254021, 1738926049, 5216778147, 10185138287, 30555414861, 71295968009, 213887904027]

約数ペア:

[(1, 213887904027), (3, 71295968009), (7, 30555414861), (21, 10185138287), (41, 5216778147), (123, 1738926049), (287, 745254021), (861, 248418007), (1667, 128307081), (5001, 42769027), (11669, 18329583), (35007, 6109861), (68347, 3129441), (149021, 1435287), (205041, 1043147), (447063, 478429)]