815200529

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2181

約数の個数: 32

約数和(自身を含む): 1015311360

約数和(自身を除く): 200110831

約数列:

[1, 11, 13, 19, 143, 151, 209, 247, 1661, 1963, 1987, 2717, 2869, 21593, 21857, 25831, 31559, 37297, 37753, 284141, 300037, 410267, 415283, 490789, 3300407, 3900481, 5398679, 5700703, 42905291, 62707733, 74109139, 815200529]

約数ペア:

[(1, 815200529), (11, 74109139), (13, 62707733), (19, 42905291), (143, 5700703), (151, 5398679), (209, 3900481), (247, 3300407), (1661, 490789), (1963, 415283), (1987, 410267), (2717, 300037), (2869, 284141), (21593, 37753), (21857, 37297), (25831, 31559)]