529387021

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 595393344

約数和(自身を除く): 66006323

約数列:

[1, 17, 23, 73, 289, 391, 1091, 1241, 1679, 6647, 18547, 21097, 25093, 28543, 79643, 315299, 426581, 485231, 1353931, 1831789, 7251877, 23016827, 31140413, 529387021]

約数ペア:

[(1, 529387021), (17, 31140413), (23, 23016827), (73, 7251877), (289, 1831789), (391, 1353931), (1091, 485231), (1241, 426581), (1679, 315299), (6647, 79643), (18547, 28543), (21097, 25093)]