678142751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{1607}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 805106304

約数和(自身を除く): 126963553

約数列:

[1, 11, 13, 143, 169, 227, 1607, 1859, 2497, 2951, 17677, 20891, 32461, 38363, 229801, 271583, 364789, 421993, 2987413, 4012679, 4742257, 52164827, 61649341, 678142751]

約数ペア:

[(1, 678142751), (11, 61649341), (13, 52164827), (143, 4742257), (169, 4012679), (227, 2987413), (1607, 421993), (1859, 364789), (2497, 271583), (2951, 229801), (17677, 38363), (20891, 32461)]