81153631

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 95183424

約数和(自身を除く): 14029793

約数列:

[1, 13, 17, 47, 169, 221, 601, 611, 799, 2873, 7813, 7943, 10217, 10387, 28247, 101569, 132821, 135031, 367211, 480199, 1726673, 4773743, 6242587, 81153631]

約数ペア:

[(1, 81153631), (13, 6242587), (17, 4773743), (47, 1726673), (169, 480199), (221, 367211), (601, 135031), (611, 132821), (799, 101569), (2873, 28247), (7813, 10387), (7943, 10217)]