81372933719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{8803}}^1\times {\mathrm{120049}}^1$

素因数の和:128870

約数の個数: 16

約数和(自身を含む): 101464339200

約数和(自身を除く): 20091405481

約数列:

[1, 7, 11, 77, 8803, 61621, 96833, 120049, 677831, 840343, 1320539, 9243773, 1056791347, 7397539429, 11624704817, 81372933719]

約数ペア:

[(1, 81372933719), (7, 11624704817), (11, 7397539429), (77, 1056791347), (8803, 9243773), (61621, 1320539), (96833, 840343), (120049, 677831)]