22121967

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 35195904

約数和(自身を除く): 13073937

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 401, 497, 777, 1203, 1491, 2627, 2807, 7881, 8421, 14837, 18389, 28471, 44511, 55167, 85413, 103859, 199297, 311577, 597891, 1053427, 3160281, 7373989, 22121967]

約数ペア:

[(1, 22121967), (3, 7373989), (7, 3160281), (21, 1053427), (37, 597891), (71, 311577), (111, 199297), (213, 103859), (259, 85413), (401, 55167), (497, 44511), (777, 28471), (1203, 18389), (1491, 14837), (2627, 8421), (2807, 7881)]