2017990741

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 2349648000

約数和(自身を除く): 331657259

約数列:

[1, 13, 19, 53, 139, 247, 689, 1007, 1109, 1807, 2641, 7367, 13091, 14417, 21071, 34333, 58777, 95771, 139973, 154151, 273923, 764101, 1116763, 1819649, 2003963, 2928869, 8170003, 14517919, 38075297, 106210039, 155230057, 2017990741]

約数ペア:

[(1, 2017990741), (13, 155230057), (19, 106210039), (53, 38075297), (139, 14517919), (247, 8170003), (689, 2928869), (1007, 2003963), (1109, 1819649), (1807, 1116763), (2641, 764101), (7367, 273923), (13091, 154151), (14417, 139973), (21071, 95771), (34333, 58777)]