86780429

素因数分解:

${\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 96423480

約数和(自身を除く): 9643051

約数列:

[1, 19, 37, 73, 89, 361, 703, 1387, 1691, 2701, 3293, 6497, 13357, 26353, 32129, 51319, 62567, 123443, 240389, 975061, 1188773, 2345417, 4567391, 86780429]

約数ペア:

[(1, 86780429), (19, 4567391), (37, 2345417), (73, 1188773), (89, 975061), (361, 240389), (703, 123443), (1387, 62567), (1691, 51319), (2701, 32129), (3293, 26353), (6497, 13357)]