21411798

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 43843680

約数和(自身を除く): 22431882

約数列:

[1, 2, 3, 6, 89, 101, 178, 202, 267, 303, 397, 534, 606, 794, 1191, 2382, 8989, 17978, 26967, 35333, 40097, 53934, 70666, 80194, 105999, 120291, 211998, 240582, 3568633, 7137266, 10705899, 21411798]

約数ペア:

[(1, 21411798), (2, 10705899), (3, 7137266), (6, 3568633), (89, 240582), (101, 211998), (178, 120291), (202, 105999), (267, 80194), (303, 70666), (397, 53934), (534, 40097), (606, 35333), (794, 26967), (1191, 17978), (2382, 8989)]