71304919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2687}}^1$

素因数の和:2934

約数の個数: 16

約数和(自身を含む): 86704128

約数和(自身を除く): 15399209

約数列:

[1, 7, 17, 119, 223, 1561, 2687, 3791, 18809, 26537, 45679, 319753, 599201, 4194407, 10186417, 71304919]

約数ペア:

[(1, 71304919), (7, 10186417), (17, 4194407), (119, 599201), (223, 319753), (1561, 45679), (2687, 26537), (3791, 18809)]