2011567281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1\times {\mathrm{1321}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 2901208320

約数和(自身を除く): 889641039

約数列:

[1, 3, 23, 29, 69, 87, 667, 761, 1321, 2001, 2283, 3963, 17503, 22069, 30383, 38309, 52509, 66207, 91149, 114927, 507587, 881107, 1005281, 1522761, 2643321, 3015843, 23121463, 29153149, 69364389, 87459447, 670522427, 2011567281]

約数ペア:

[(1, 2011567281), (3, 670522427), (23, 87459447), (29, 69364389), (69, 29153149), (87, 23121463), (667, 3015843), (761, 2643321), (1321, 1522761), (2001, 1005281), (2283, 881107), (3963, 507587), (17503, 114927), (22069, 91149), (30383, 66207), (38309, 52509)]