287221423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5857}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 316332000

約数和(自身を除く): 29110577

約数列:

[1, 19, 29, 89, 551, 1691, 2581, 5857, 49039, 111283, 169853, 521273, 3227207, 9904187, 15116917, 287221423]

約数ペア:

[(1, 287221423), (19, 15116917), (29, 9904187), (89, 3227207), (551, 521273), (1691, 169853), (2581, 111283), (5857, 49039)]