1661480887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{1103}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 1867703040

約数和(自身を除く): 206222153

約数列:

[1, 11, 59, 121, 211, 649, 1103, 2321, 7139, 12133, 12449, 25531, 65077, 133463, 136939, 232733, 715847, 1506329, 2560063, 7874317, 13731247, 28160693, 151043717, 1661480887]

約数ペア:

[(1, 1661480887), (11, 151043717), (59, 28160693), (121, 13731247), (211, 7874317), (649, 2560063), (1103, 1506329), (2321, 715847), (7139, 232733), (12133, 136939), (12449, 133463), (25531, 65077)]