21435402

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9137}}^1$

素因数の和:9182

約数の個数: 32

約数和(自身を含む): 47371392

約数和(自身を除く): 25935990

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 9137, 18274, 27411, 54822, 155329, 210151, 310658, 420302, 465987, 630453, 931974, 1260906, 3572567, 7145134, 10717701, 21435402]

約数ペア:

[(1, 21435402), (2, 10717701), (3, 7145134), (6, 3572567), (17, 1260906), (23, 931974), (34, 630453), (46, 465987), (51, 420302), (69, 310658), (102, 210151), (138, 155329), (391, 54822), (782, 27411), (1173, 18274), (2346, 9137)]