1636699273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 1890284256

約数和(自身を除く): 253584983

約数列:

[1, 11, 19, 209, 361, 641, 643, 3971, 7051, 7073, 12179, 12217, 133969, 134387, 231401, 232123, 412163, 2545411, 2553353, 4533793, 7831097, 86142067, 148790843, 1636699273]

約数ペア:

[(1, 1636699273), (11, 148790843), (19, 86142067), (209, 7831097), (361, 4533793), (641, 2553353), (643, 2545411), (3971, 412163), (7051, 232123), (7073, 231401), (12179, 134387), (12217, 133969)]