351945237

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12479}}^1$

素因数の和:12585

約数の個数: 32

約数和(自身を含む): 575078400

約数和(自身を除く): 223133163

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 9401, 12479, 28203, 37437, 87353, 212143, 262059, 636429, 985841, 1485001, 2957523, 4455003, 6900887, 16759297, 20702661, 50277891, 117315079, 351945237]

約数ペア:

[(1, 351945237), (3, 117315079), (7, 50277891), (17, 20702661), (21, 16759297), (51, 6900887), (79, 4455003), (119, 2957523), (237, 1485001), (357, 985841), (553, 636429), (1343, 262059), (1659, 212143), (4029, 87353), (9401, 37437), (12479, 28203)]