66288131

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 87428880

約数和(自身を除く): 21140749

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 5477, 12103, 38339, 71201, 104063, 268373, 498407, 728441, 1352819, 3488849, 5099087, 9469733, 66288131]

約数ペア:

[(1, 66288131), (7, 9469733), (13, 5099087), (19, 3488849), (49, 1352819), (91, 728441), (133, 498407), (247, 268373), (637, 104063), (931, 71201), (1729, 38339), (5477, 12103)]