1662141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 998979

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 109, 221, 299, 327, 391, 663, 897, 1173, 1417, 1853, 2507, 4251, 5083, 5559, 7521, 15249, 24089, 32591, 42619, 72267, 97773, 127857, 554047, 1662141]

約数ペア:

[(1, 1662141), (3, 554047), (13, 127857), (17, 97773), (23, 72267), (39, 42619), (51, 32591), (69, 24089), (109, 15249), (221, 7521), (299, 5559), (327, 5083), (391, 4251), (663, 2507), (897, 1853), (1173, 1417)]