61690251

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 98081280

約数和(自身を除く): 36391029

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 903, 1113, 1289, 2279, 3867, 6837, 9023, 15953, 27069, 47859, 55427, 68317, 166281, 204951, 387989, 478219, 1163967, 1434657, 2937631, 8812893, 20563417, 61690251]

約数ペア:

[(1, 61690251), (3, 20563417), (7, 8812893), (21, 2937631), (43, 1434657), (53, 1163967), (129, 478219), (159, 387989), (301, 204951), (371, 166281), (903, 68317), (1113, 55427), (1289, 47859), (2279, 27069), (3867, 15953), (6837, 9023)]