27321539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 6063421

約数列:

[1, 7, 23, 41, 161, 287, 943, 4139, 6601, 28973, 95197, 169699, 666379, 1187893, 3903077, 27321539]

約数ペア:

[(1, 27321539), (7, 3903077), (23, 1187893), (41, 666379), (161, 169699), (287, 95197), (943, 28973), (4139, 6601)]