1177728769

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 1397697000

約数和(自身を除く): 219968231

約数列:

[1, 7, 49, 61, 349, 427, 1129, 2443, 2989, 7903, 17101, 21289, 55321, 68869, 149023, 394021, 482083, 1043161, 2758147, 3374581, 19307029, 24035281, 168246967, 1177728769]

約数ペア:

[(1, 1177728769), (7, 168246967), (49, 24035281), (61, 19307029), (349, 3374581), (427, 2758147), (1129, 1043161), (2443, 482083), (2989, 394021), (7903, 149023), (17101, 68869), (21289, 55321)]