15227157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 23030784

約数和(自身を除く): 7803627

約数列:

[1, 3, 11, 33, 67, 71, 97, 201, 213, 291, 737, 781, 1067, 2211, 2343, 3201, 4757, 6499, 6887, 14271, 19497, 20661, 52327, 71489, 75757, 156981, 214467, 227271, 461429, 1384287, 5075719, 15227157]

約数ペア:

[(1, 15227157), (3, 5075719), (11, 1384287), (33, 461429), (67, 227271), (71, 214467), (97, 156981), (201, 75757), (213, 71489), (291, 52327), (737, 20661), (781, 19497), (1067, 14271), (2211, 6887), (2343, 6499), (3201, 4757)]