259533271

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 290004480

約数和(自身を除く): 30471209

約数列:

[1, 17, 31, 59, 289, 491, 527, 1003, 1829, 8347, 8959, 15221, 17051, 28969, 31093, 141899, 258757, 492473, 528581, 898039, 4398869, 8372041, 15266663, 259533271]

約数ペア:

[(1, 259533271), (17, 15266663), (31, 8372041), (59, 4398869), (289, 898039), (491, 528581), (527, 492473), (1003, 258757), (1829, 141899), (8347, 31093), (8959, 28969), (15221, 17051)]