2146379151

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{3853}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 3356494848

約数和(自身を除く): 1210115697

約数列:

[1, 3, 7, 21, 41, 123, 287, 647, 861, 1941, 3853, 4529, 11559, 13587, 26527, 26971, 79581, 80913, 157973, 185689, 473919, 557067, 1105811, 2492891, 3317433, 7478673, 17450237, 52350711, 102208531, 306625593, 715459717, 2146379151]

約数ペア:

[(1, 2146379151), (3, 715459717), (7, 306625593), (21, 102208531), (41, 52350711), (123, 17450237), (287, 7478673), (647, 3317433), (861, 2492891), (1941, 1105811), (3853, 557067), (4529, 473919), (11559, 185689), (13587, 157973), (26527, 80913), (26971, 79581)]