65520013

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 71971200

約数和(自身を除く): 6451187

約数列:

[1, 13, 101, 139, 359, 1313, 1807, 4667, 14039, 36259, 49901, 182507, 471367, 648713, 5040001, 65520013]

約数ペア:

[(1, 65520013), (13, 5040001), (101, 648713), (139, 471367), (359, 182507), (1313, 49901), (1807, 36259), (4667, 14039)]