777258939

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 1105809408

約数和(自身を除く): 328550469

約数列:

[1, 3, 31, 53, 71, 93, 159, 213, 1643, 2201, 2221, 3763, 4929, 6603, 6663, 11289, 68851, 116653, 117713, 157691, 206553, 349959, 353139, 473073, 3649103, 4888421, 8357623, 10947309, 14665263, 25072869, 259086313, 777258939]

約数ペア:

[(1, 777258939), (3, 259086313), (31, 25072869), (53, 14665263), (71, 10947309), (93, 8357623), (159, 4888421), (213, 3649103), (1643, 473073), (2201, 353139), (2221, 349959), (3763, 206553), (4929, 157691), (6603, 117713), (6663, 116653), (11289, 68851)]