71479149

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 42922131

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 651, 1239, 1829, 1861, 5487, 5583, 12803, 13027, 38409, 39081, 57691, 109799, 173073, 329397, 403837, 768593, 1211511, 2305779, 3403769, 10211307, 23826383, 71479149]

約数ペア:

[(1, 71479149), (3, 23826383), (7, 10211307), (21, 3403769), (31, 2305779), (59, 1211511), (93, 768593), (177, 403837), (217, 329397), (413, 173073), (651, 109799), (1239, 57691), (1829, 39081), (1861, 38409), (5487, 13027), (5583, 12803)]