71890553

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1831}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 84418560

約数和(自身を除く): 12528007

約数列:

[1, 7, 71, 79, 497, 553, 1831, 5609, 12817, 39263, 130001, 144649, 910007, 1012543, 10270079, 71890553]

約数ペア:

[(1, 71890553), (7, 10270079), (71, 1012543), (79, 910007), (497, 144649), (553, 130001), (1831, 39263), (5609, 12817)]