253446897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1231}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 391716864

約数和(自身を除く): 138269967

約数列:

[1, 3, 11, 17, 33, 51, 187, 367, 561, 1101, 1231, 3693, 4037, 6239, 12111, 13541, 18717, 20927, 40623, 62781, 68629, 205887, 230197, 451777, 690591, 1355331, 4969547, 7680209, 14908641, 23040627, 84482299, 253446897]

約数ペア:

[(1, 253446897), (3, 84482299), (11, 23040627), (17, 14908641), (33, 7680209), (51, 4969547), (187, 1355331), (367, 690591), (561, 451777), (1101, 230197), (1231, 205887), (3693, 68629), (4037, 62781), (6239, 40623), (12111, 20927), (13541, 18717)]