21167368947

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1\times {\mathrm{2633}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 32425256448

約数和(自身を除く): 11257887501

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 547, 639, 1633, 1641, 2633, 4899, 4923, 7899, 12581, 14697, 23697, 37743, 38837, 60559, 113229, 116511, 181677, 186943, 349533, 545031, 560829, 893251, 1440251, 1682487, 2679753, 4299689, 4320753, 8039259, 12899067, 12962259, 33125773, 38697201, 99377319, 102257821, 298131957, 306773463, 920320389, 2351929883, 7055789649, 21167368947]

約数ペア:

[(1, 21167368947), (3, 7055789649), (9, 2351929883), (23, 920320389), (69, 306773463), (71, 298131957), (207, 102257821), (213, 99377319), (547, 38697201), (639, 33125773), (1633, 12962259), (1641, 12899067), (2633, 8039259), (4899, 4320753), (4923, 4299689), (7899, 2679753), (12581, 1682487), (14697, 1440251), (23697, 893251), (37743, 560829), (38837, 545031), (60559, 349533), (113229, 186943), (116511, 181677)]