2217506473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{17569}}^1$

素因数の和:17681

約数の個数: 32

約数和(自身を含む): 2912403200

約数和(自身を除く): 694896727

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 511, 949, 1387, 1729, 6643, 9709, 17569, 18031, 122983, 126217, 228397, 333811, 1282537, 1598779, 2336677, 4339543, 8977759, 16672981, 24368203, 30376801, 116710867, 170577421, 316786639, 2217506473]

約数ペア:

[(1, 2217506473), (7, 316786639), (13, 170577421), (19, 116710867), (73, 30376801), (91, 24368203), (133, 16672981), (247, 8977759), (511, 4339543), (949, 2336677), (1387, 1598779), (1729, 1282537), (6643, 333811), (9709, 228397), (17569, 126217), (18031, 122983)]