13365231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17646

約数の個数: 16

約数和(自身を含む): 20286720

約数和(自身を除く): 6921489

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 17609, 52827, 193699, 405007, 581097, 1215021, 4455077, 13365231]

約数ペア:

[(1, 13365231), (3, 4455077), (11, 1215021), (23, 581097), (33, 405007), (69, 193699), (253, 52827), (759, 17609)]