15692409691

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 19658225664

約数和(自身を除く): 3965815973

約数列:

[1, 7, 17, 49, 83, 119, 263, 581, 833, 863, 1411, 1841, 4067, 4471, 6041, 9877, 12887, 14671, 21829, 31297, 42287, 69139, 71629, 102697, 152803, 219079, 226969, 371093, 501403, 718879, 1069621, 1217693, 1588783, 2597651, 3509821, 3858473, 8523851, 11121481, 18183557, 18838427, 27009311, 59666957, 131868989, 189065177, 320253259, 923082923, 2241772813, 15692409691]

約数ペア:

[(1, 15692409691), (7, 2241772813), (17, 923082923), (49, 320253259), (83, 189065177), (119, 131868989), (263, 59666957), (581, 27009311), (833, 18838427), (863, 18183557), (1411, 11121481), (1841, 8523851), (4067, 3858473), (4471, 3509821), (6041, 2597651), (9877, 1588783), (12887, 1217693), (14671, 1069621), (21829, 718879), (31297, 501403), (42287, 371093), (69139, 226969), (71629, 219079), (102697, 152803)]