919965207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{9001}}^1$

素因数の和:9199

約数の個数: 32

約数和(自身を含む): 1456451584

約数和(自身を除く): 536486377

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 1099, 3297, 4867, 9001, 14601, 27003, 34069, 63007, 102207, 189021, 279031, 837093, 1413157, 1953217, 4239471, 5859651, 9892099, 29676297, 43807867, 131423601, 306655069, 919965207]

約数ペア:

[(1, 919965207), (3, 306655069), (7, 131423601), (21, 43807867), (31, 29676297), (93, 9892099), (157, 5859651), (217, 4239471), (471, 1953217), (651, 1413157), (1099, 837093), (3297, 279031), (4867, 189021), (9001, 102207), (14601, 63007), (27003, 34069)]