528028487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1683

約数の個数: 32

約数和(自身を含む): 664043520

約数和(自身を除く): 136015033

約数列:

[1, 7, 19, 31, 83, 133, 217, 581, 589, 1543, 1577, 2573, 4123, 10801, 11039, 18011, 29317, 47833, 48887, 128069, 205219, 334831, 342209, 896483, 908827, 2433311, 3970139, 6361789, 17033177, 27790973, 75432641, 528028487]

約数ペア:

[(1, 528028487), (7, 75432641), (19, 27790973), (31, 17033177), (83, 6361789), (133, 3970139), (217, 2433311), (581, 908827), (589, 896483), (1543, 342209), (1577, 334831), (2573, 205219), (4123, 128069), (10801, 48887), (11039, 47833), (18011, 29317)]