61749751

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 74270544

約数和(自身を除く): 12520793

約数列:

[1, 7, 49, 61, 73, 283, 427, 511, 1981, 2989, 3577, 4453, 13867, 17263, 20659, 31171, 120841, 144613, 218197, 845887, 1012291, 1260199, 8821393, 61749751]

約数ペア:

[(1, 61749751), (7, 8821393), (49, 1260199), (61, 1012291), (73, 845887), (283, 218197), (427, 144613), (511, 120841), (1981, 31171), (2989, 20659), (3577, 17263), (4453, 13867)]