16038687

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 25657344

約数和(自身を除く): 9618657

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 347, 497, 651, 1041, 1491, 2201, 2429, 6603, 7287, 10757, 15407, 24637, 32271, 46221, 73911, 75299, 172459, 225897, 517377, 763747, 2291241, 5346229, 16038687]

約数ペア:

[(1, 16038687), (3, 5346229), (7, 2291241), (21, 763747), (31, 517377), (71, 225897), (93, 172459), (213, 75299), (217, 73911), (347, 46221), (497, 32271), (651, 24637), (1041, 15407), (1491, 10757), (2201, 7287), (2429, 6603)]