2877709681

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 3778996032

約数和(自身を除く): 901286351

約数列:

[1, 7, 11, 41, 49, 77, 107, 287, 451, 539, 749, 1177, 1217, 2009, 3157, 4387, 5243, 8239, 8519, 13387, 22099, 30709, 48257, 49897, 57673, 59633, 93709, 130219, 214963, 337799, 349279, 548867, 655963, 911533, 1432409, 2364593, 2444953, 3842069, 5338979, 6380731, 10026863, 26894483, 37372853, 58728769, 70188041, 261609971, 411101383, 2877709681]

約数ペア:

[(1, 2877709681), (7, 411101383), (11, 261609971), (41, 70188041), (49, 58728769), (77, 37372853), (107, 26894483), (287, 10026863), (451, 6380731), (539, 5338979), (749, 3842069), (1177, 2444953), (1217, 2364593), (2009, 1432409), (3157, 911533), (4387, 655963), (5243, 548867), (8239, 349279), (8519, 337799), (13387, 214963), (22099, 130219), (30709, 93709), (48257, 59633), (49897, 57673)]