2912561813

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{76303}}^1$

素因数の和:76377

約数の個数: 24

約数和(自身を含む): 3653435520

約数和(自身を除く): 740873707

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 38171, 76303, 534121, 1449757, 3128423, 3738847, 10148299, 21898961, 59440037, 71038093, 153292727, 416080259, 2912561813]

約数ペア:

[(1, 2912561813), (7, 416080259), (19, 153292727), (41, 71038093), (49, 59440037), (133, 21898961), (287, 10148299), (779, 3738847), (931, 3128423), (2009, 1449757), (5453, 534121), (38171, 76303)]