8678481

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13331}}^1$

素因数の和:13372

約数の個数: 16

約数和(自身を含む): 13651968

約数和(自身を除く): 4973487

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 13331, 39993, 93317, 279951, 413261, 1239783, 2892827, 8678481]

約数ペア:

[(1, 8678481), (3, 2892827), (7, 1239783), (21, 413261), (31, 279951), (93, 93317), (217, 39993), (651, 13331)]