201992497917

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{21422473}}^1$

素因数の和:21422932

約数の個数: 16

約数和(自身を含む): 308483625600

約数和(自身を除く): 106491127683

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 21422473, 64267419, 149957311, 449871933, 9618690377, 28856071131, 67330832639, 201992497917]

約数ペア:

[(1, 201992497917), (3, 67330832639), (7, 28856071131), (21, 9618690377), (449, 449871933), (1347, 149957311), (3143, 64267419), (9429, 21422473)]