242553591

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14639}}^1$

素因数の和:14915

約数の個数: 24

約数和(自身を含む): 401955840

約数和(自身を除く): 159402249

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 5523, 14639, 16569, 43917, 102473, 131751, 307419, 922257, 3850057, 11550171, 26950399, 34650513, 80851197, 242553591]

約数ペア:

[(1, 242553591), (3, 80851197), (7, 34650513), (9, 26950399), (21, 11550171), (63, 3850057), (263, 922257), (789, 307419), (1841, 131751), (2367, 102473), (5523, 43917), (14639, 16569)]