80492531

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 99084384

約数和(自身を除く): 18591853

約数列:

[1, 7, 19, 53, 133, 361, 371, 601, 1007, 2527, 4207, 7049, 11419, 19133, 31853, 79933, 133931, 216961, 222971, 605207, 1518727, 4236449, 11498933, 80492531]

約数ペア:

[(1, 80492531), (7, 11498933), (19, 4236449), (53, 1518727), (133, 605207), (361, 222971), (371, 216961), (601, 133931), (1007, 79933), (2527, 31853), (4207, 19133), (7049, 11419)]