21180102

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{6673}}^1$

素因数の和:6724

約数の個数: 24

約数和(自身を含む): 44288664

約数和(自身を除く): 23108562

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 6673, 13346, 20019, 40038, 153479, 306958, 460437, 920874, 3530017, 7060034, 10590051, 21180102]

約数ペア:

[(1, 21180102), (2, 10590051), (3, 7060034), (6, 3530017), (23, 920874), (46, 460437), (69, 306958), (138, 153479), (529, 40038), (1058, 20019), (1587, 13346), (3174, 6673)]