70778981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 92542464

約数和(自身を除く): 21763483

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 4831, 14651, 33817, 62803, 111113, 236719, 439621, 777791, 1444469, 3077347, 5444537, 10111283, 70778981]

約数ペア:

[(1, 70778981), (7, 10111283), (13, 5444537), (23, 3077347), (49, 1444469), (91, 777791), (161, 439621), (299, 236719), (637, 111113), (1127, 62803), (2093, 33817), (4831, 14651)]