7987628159

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{1747}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 9514713600

約数和(自身を除く): 1527085441

約数列:

[1, 7, 41, 89, 179, 287, 623, 1253, 1747, 3649, 7339, 12229, 15931, 25543, 51373, 71627, 111517, 155483, 312713, 501389, 653171, 1088381, 2188991, 4572197, 6374803, 12821233, 27831457, 44623621, 89748631, 194820199, 1141089737, 7987628159]

約数ペア:

[(1, 7987628159), (7, 1141089737), (41, 194820199), (89, 89748631), (179, 44623621), (287, 27831457), (623, 12821233), (1253, 6374803), (1747, 4572197), (3649, 2188991), (7339, 1088381), (12229, 653171), (15931, 501389), (25543, 312713), (51373, 155483), (71627, 111517)]