2425787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 3333120

約数和(自身を除く): 907333

約数列:

[1, 7, 13, 19, 23, 61, 91, 133, 161, 247, 299, 427, 437, 793, 1159, 1403, 1729, 2093, 3059, 5551, 5681, 8113, 9821, 15067, 18239, 26657, 39767, 105469, 127673, 186599, 346541, 2425787]

約数ペア:

[(1, 2425787), (7, 346541), (13, 186599), (19, 127673), (23, 105469), (61, 39767), (91, 26657), (133, 18239), (161, 15067), (247, 9821), (299, 8113), (427, 5681), (437, 5551), (793, 3059), (1159, 2093), (1403, 1729)]