31382373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 16725147

約数列:

[1, 3, 11, 23, 33, 69, 173, 239, 253, 519, 717, 759, 1903, 2629, 3979, 5497, 5709, 7887, 11937, 16491, 41347, 43769, 60467, 124041, 131307, 181401, 454817, 950981, 1364451, 2852943, 10460791, 31382373]

約数ペア:

[(1, 31382373), (3, 10460791), (11, 2852943), (23, 1364451), (33, 950981), (69, 454817), (173, 181401), (239, 131307), (253, 124041), (519, 60467), (717, 43769), (759, 41347), (1903, 16491), (2629, 11937), (3979, 7887), (5497, 5709)]