16521195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 28435968

約数和(自身を除く): 11914773

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 967, 1005, 1139, 2901, 3417, 4835, 5695, 14505, 16439, 17085, 49317, 64789, 82195, 194367, 246585, 323945, 971835, 1101413, 3304239, 5507065, 16521195]

約数ペア:

[(1, 16521195), (3, 5507065), (5, 3304239), (15, 1101413), (17, 971835), (51, 323945), (67, 246585), (85, 194367), (201, 82195), (255, 64789), (335, 49317), (967, 17085), (1005, 16439), (1139, 14505), (2901, 5695), (3417, 4835)]