2805958432823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10151}}^1\times {\mathrm{41611}}^1$

素因数の和:51855

約数の個数: 32

約数和(自身を含む): 3501224358912

約数和(自身を除く): 695265926089

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 10151, 41611, 71057, 131963, 291277, 540943, 741023, 923741, 3037603, 3786601, 5187161, 9633299, 21263221, 39488839, 67433093, 276421873, 422393261, 2956752827, 5491112393, 30834708053, 38437786751, 215842956371, 400851204689, 2805958432823]

約数ペア:

[(1, 2805958432823), (7, 400851204689), (13, 215842956371), (73, 38437786751), (91, 30834708053), (511, 5491112393), (949, 2956752827), (6643, 422393261), (10151, 276421873), (41611, 67433093), (71057, 39488839), (131963, 21263221), (291277, 9633299), (540943, 5187161), (741023, 3786601), (923741, 3037603)]