298168311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 492946944

約数和(自身を除く): 194778633

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 361, 399, 703, 777, 1063, 1083, 2109, 2527, 3189, 4921, 7441, 7581, 13357, 14763, 20197, 22323, 39331, 40071, 60591, 93499, 117993, 141379, 275317, 280497, 383743, 424137, 747289, 825951, 1151229, 2241867, 2686201, 5231023, 8058603, 14198491, 15693069, 42595473, 99389437, 298168311]

約数ペア:

[(1, 298168311), (3, 99389437), (7, 42595473), (19, 15693069), (21, 14198491), (37, 8058603), (57, 5231023), (111, 2686201), (133, 2241867), (259, 1151229), (361, 825951), (399, 747289), (703, 424137), (777, 383743), (1063, 280497), (1083, 275317), (2109, 141379), (2527, 117993), (3189, 93499), (4921, 60591), (7441, 40071), (7581, 39331), (13357, 22323), (14763, 20197)]