201544889

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7717}}^1$

素因数の和:7785

約数の個数: 24

約数和(自身を含む): 258676488

約数和(自身を除く): 57131599

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 7717, 26117, 54019, 100321, 316397, 378133, 702247, 2214779, 4113161, 4915729, 15503453, 28792127, 201544889]

約数ペア:

[(1, 201544889), (7, 28792127), (13, 15503453), (41, 4915729), (49, 4113161), (91, 2214779), (287, 702247), (533, 378133), (637, 316397), (2009, 100321), (3731, 54019), (7717, 26117)]