82751403

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 133680640

約数和(自身を除く): 50929237

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 1321, 2983, 3297, 3963, 8949, 9247, 20881, 25099, 27741, 62643, 75297, 175693, 207397, 527079, 622191, 1451779, 3940543, 4355337, 11821629, 27583801, 82751403]

約数ペア:

[(1, 82751403), (3, 27583801), (7, 11821629), (19, 4355337), (21, 3940543), (57, 1451779), (133, 622191), (157, 527079), (399, 207397), (471, 175693), (1099, 75297), (1321, 62643), (2983, 27741), (3297, 25099), (3963, 20881), (8949, 9247)]