16828917

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11287}}^1$

素因数の和:11368

約数の個数: 16

約数和(自身を含む): 26007552

約数和(自身を除く): 9178635

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 11287, 33861, 79009, 237027, 801377, 2404131, 5609639, 16828917]

約数ペア:

[(1, 16828917), (3, 5609639), (7, 2404131), (21, 801377), (71, 237027), (213, 79009), (497, 33861), (1491, 11287)]