131691802

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 221110848

約数和(自身を除く): 89419046

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 811, 1331, 1342, 1622, 2662, 7381, 8921, 14762, 17842, 49471, 81191, 98131, 98942, 162382, 196262, 544181, 1079441, 1088362, 2158882, 5985991, 11971982, 65845901, 131691802]

約数ペア:

[(1, 131691802), (2, 65845901), (11, 11971982), (22, 5985991), (61, 2158882), (121, 1088362), (122, 1079441), (242, 544181), (671, 196262), (811, 162382), (1331, 98942), (1342, 98131), (1622, 81191), (2662, 49471), (7381, 17842), (8921, 14762)]