260984931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 377245440

約数和(自身を除く): 116260509

約数列:

[1, 3, 19, 43, 57, 129, 233, 457, 699, 817, 1371, 2451, 4427, 8683, 10019, 13281, 19651, 26049, 30057, 58953, 106481, 190361, 319443, 373369, 571083, 1120107, 2023139, 4578683, 6069417, 13736049, 86994977, 260984931]

約数ペア:

[(1, 260984931), (3, 86994977), (19, 13736049), (43, 6069417), (57, 4578683), (129, 2023139), (233, 1120107), (457, 571083), (699, 373369), (817, 319443), (1371, 190361), (2451, 106481), (4427, 58953), (8683, 30057), (10019, 26049), (13281, 19651)]