63639919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 76220928

約数和(自身を除く): 12581009

約数列:

[1, 7, 23, 161, 277, 1427, 1939, 6371, 9989, 32821, 44597, 229747, 395279, 2766953, 9091417, 63639919]

約数ペア:

[(1, 63639919), (7, 9091417), (23, 2766953), (161, 395279), (277, 229747), (1427, 44597), (1939, 32821), (6371, 9989)]