31901163

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 51849216

約数和(自身を除く): 19948053

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 463, 579, 1351, 1389, 3241, 3281, 4053, 7871, 9723, 9843, 22967, 23613, 55097, 68901, 89359, 165291, 268077, 625513, 1519103, 1876539, 4557309, 10633721, 31901163]

約数ペア:

[(1, 31901163), (3, 10633721), (7, 4557309), (17, 1876539), (21, 1519103), (51, 625513), (119, 268077), (193, 165291), (357, 89359), (463, 68901), (579, 55097), (1351, 23613), (1389, 22967), (3241, 9843), (3281, 9723), (4053, 7871)]