1081056851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 1336896000

約数和(自身を除く): 255839149

約数列:

[1, 7, 19, 43, 133, 301, 421, 449, 817, 2947, 3143, 5719, 7999, 8531, 18103, 19307, 55993, 59717, 126721, 135149, 189029, 343957, 366833, 1323203, 2407699, 2567831, 3591551, 8128247, 25140857, 56897729, 154436693, 1081056851]

約数ペア:

[(1, 1081056851), (7, 154436693), (19, 56897729), (43, 25140857), (133, 8128247), (301, 3591551), (421, 2567831), (449, 2407699), (817, 1323203), (2947, 366833), (3143, 343957), (5719, 189029), (7999, 135149), (8531, 126721), (18103, 59717), (19307, 55993)]