388615983

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 612091392

約数和(自身を除く): 223475409

約数列:

[1, 3, 7, 21, 43, 101, 129, 301, 303, 707, 903, 2121, 4261, 4343, 12783, 13029, 29827, 30401, 89481, 91203, 183223, 430361, 549669, 1282561, 1291083, 3012527, 3847683, 9037581, 18505523, 55516569, 129538661, 388615983]

約数ペア:

[(1, 388615983), (3, 129538661), (7, 55516569), (21, 18505523), (43, 9037581), (101, 3847683), (129, 3012527), (301, 1291083), (303, 1282561), (707, 549669), (903, 430361), (2121, 183223), (4261, 91203), (4343, 89481), (12783, 30401), (13029, 29827)]