1900539008641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1\times {\mathrm{340031}}^1$

素因数の和:343681

約数の個数: 32

約数和(自身を含む): 2477413306368

約数和(自身を除く): 576874297727

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 3613, 25291, 46969, 61421, 328783, 340031, 429947, 798473, 2380217, 4420403, 5589311, 5780527, 30942821, 40463689, 75146851, 526027957, 1228532003, 8599724021, 15970916039, 20885044051, 111796412273, 146195308357, 271505572663, 1900539008641]

約数ペア:

[(1, 1900539008641), (7, 271505572663), (13, 146195308357), (17, 111796412273), (91, 20885044051), (119, 15970916039), (221, 8599724021), (1547, 1228532003), (3613, 526027957), (25291, 75146851), (46969, 40463689), (61421, 30942821), (328783, 5780527), (340031, 5589311), (429947, 4420403), (798473, 2380217)]