201998047503

素因数分解:

$3^1\times 7^1\times {\mathrm{3389}}^1\times {\mathrm{2838287}}^1$

素因数の和:2841686

約数の個数: 16

約数和(自身を含む): 307897482240

約数和(自身を除く): 105899434737

約数列:

[1, 3, 7, 21, 3389, 10167, 23723, 71169, 2838287, 8514861, 19868009, 59604027, 9618954643, 28856863929, 67332682501, 201998047503]

約数ペア:

[(1, 201998047503), (3, 67332682501), (7, 28856863929), (21, 9618954643), (3389, 59604027), (10167, 19868009), (23723, 8514861), (71169, 2838287)]