2106072017

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 2645959680

約数和(自身を除く): 539887663

約数列:

[1, 7, 29, 31, 43, 181, 203, 217, 301, 899, 1247, 1267, 1333, 1849, 5249, 5611, 6293, 7783, 8729, 9331, 12943, 36743, 38657, 39277, 53621, 54481, 57319, 162719, 225707, 241273, 270599, 334669, 375347, 401233, 1139033, 1579949, 1662251, 1688911, 2342683, 6996917, 9705401, 10374739, 11635757, 48978419, 67937807, 72623173, 300867431, 2106072017]

約数ペア:

[(1, 2106072017), (7, 300867431), (29, 72623173), (31, 67937807), (43, 48978419), (181, 11635757), (203, 10374739), (217, 9705401), (301, 6996917), (899, 2342683), (1247, 1688911), (1267, 1662251), (1333, 1579949), (1849, 1139033), (5249, 401233), (5611, 375347), (6293, 334669), (7783, 270599), (8729, 241273), (9331, 225707), (12943, 162719), (36743, 57319), (38657, 54481), (39277, 53621)]