1275986863

素因数分解:

${\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 1331890560

約数和(自身を除く): 55903697

約数列:

[1, 29, 251, 307, 571, 7279, 8903, 16559, 77057, 143321, 175297, 2234653, 4156309, 5083613, 43999547, 1275986863]

約数ペア:

[(1, 1275986863), (29, 43999547), (251, 5083613), (307, 4156309), (571, 2234653), (7279, 175297), (8903, 143321), (16559, 77057)]