2908045247

素因数分解:

${\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 3122529696

約数和(自身を除く): 214484449

約数列:

[1, 19, 103, 197, 361, 397, 1957, 3743, 7543, 20291, 37183, 40891, 71117, 78209, 143317, 385529, 776929, 1485971, 7325051, 8055527, 14761651, 28233449, 153055013, 2908045247]

約数ペア:

[(1, 2908045247), (19, 153055013), (103, 28233449), (197, 14761651), (361, 8055527), (397, 7325051), (1957, 1485971), (3743, 776929), (7543, 385529), (20291, 143317), (37183, 78209), (40891, 71117)]