68899103

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 86083200

約数和(自身を除く): 17184097

約数列:

[1, 7, 13, 91, 139, 169, 419, 973, 1183, 1807, 2933, 5447, 12649, 23491, 38129, 58241, 70811, 164437, 407687, 495677, 757133, 5299931, 9842729, 68899103]

約数ペア:

[(1, 68899103), (7, 9842729), (13, 5299931), (91, 757133), (139, 495677), (169, 407687), (419, 164437), (973, 70811), (1183, 58241), (1807, 38129), (2933, 23491), (5447, 12649)]