173990523

素因数分解:

$3^1\times 7^3\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 271872000

約数和(自身を除く): 97881477

約数列:

[1, 3, 7, 21, 49, 147, 343, 353, 479, 1029, 1059, 1437, 2471, 3353, 7413, 10059, 17297, 23471, 51891, 70413, 121079, 164297, 169087, 363237, 492891, 507261, 1183609, 3550827, 8285263, 24855789, 57996841, 173990523]

約数ペア:

[(1, 173990523), (3, 57996841), (7, 24855789), (21, 8285263), (49, 3550827), (147, 1183609), (343, 507261), (353, 492891), (479, 363237), (1029, 169087), (1059, 164297), (1437, 121079), (2471, 70413), (3353, 51891), (7413, 23471), (10059, 17297)]