21231126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56167}}^1$

素因数の和:56185

約数の個数: 32

約数和(自身を含む): 53921280

約数和(自身を除く): 32690154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56167, 112334, 168501, 337002, 393169, 505503, 786338, 1011006, 1179507, 1516509, 2359014, 3033018, 3538521, 7077042, 10615563, 21231126]

約数ペア:

[(1, 21231126), (2, 10615563), (3, 7077042), (6, 3538521), (7, 3033018), (9, 2359014), (14, 1516509), (18, 1179507), (21, 1011006), (27, 786338), (42, 505503), (54, 393169), (63, 337002), (126, 168501), (189, 112334), (378, 56167)]