248045105147

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{548861}}^1$

素因数の和:549299

約数の個数: 24

約数和(自身を含む): 301838972832

約数和(自身を除く): 53793867685

約数列:

[1, 7, 23, 49, 161, 401, 1127, 2807, 9223, 19649, 64561, 451927, 548861, 3842027, 12623803, 26894189, 88366621, 220093261, 618566347, 1540652827, 5062145003, 10784569789, 35435015021, 248045105147]

約数ペア:

[(1, 248045105147), (7, 35435015021), (23, 10784569789), (49, 5062145003), (161, 1540652827), (401, 618566347), (1127, 220093261), (2807, 88366621), (9223, 26894189), (19649, 12623803), (64561, 3842027), (451927, 548861)]