21000497016

素因数分解:

$2^3\times 3^1\times {\mathrm{5743}}^1\times {\mathrm{152363}}^1$

素因数の和:158115

約数の個数: 32

約数和(自身を含む): 52510728960

約数和(自身を除く): 31510231944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5743, 11486, 17229, 22972, 34458, 45944, 68916, 137832, 152363, 304726, 457089, 609452, 914178, 1218904, 1828356, 3656712, 875020709, 1750041418, 2625062127, 3500082836, 5250124254, 7000165672, 10500248508, 21000497016]

約数ペア:

[(1, 21000497016), (2, 10500248508), (3, 7000165672), (4, 5250124254), (6, 3500082836), (8, 2625062127), (12, 1750041418), (24, 875020709), (5743, 3656712), (11486, 1828356), (17229, 1218904), (22972, 914178), (34458, 609452), (45944, 457089), (68916, 304726), (137832, 152363)]