247505413197

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{522961}}^1$

素因数の和:523729

約数の個数: 32

約数和(自身を含む): 389853528064

約数和(自身を除く): 142348114867

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 727, 2181, 5089, 15267, 22537, 67611, 157759, 473277, 522961, 1568883, 3660727, 10982181, 16211791, 48635373, 113482537, 340447611, 380192647, 1140577941, 2661348529, 7984045587, 11785972057, 35357916171, 82501804399, 247505413197]

約数ペア:

[(1, 247505413197), (3, 82501804399), (7, 35357916171), (21, 11785972057), (31, 7984045587), (93, 2661348529), (217, 1140577941), (651, 380192647), (727, 340447611), (2181, 113482537), (5089, 48635373), (15267, 16211791), (22537, 10982181), (67611, 3660727), (157759, 1568883), (473277, 522961)]