157077417

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 243919872

約数和(自身を除く): 86842455

約数列:

[1, 3, 7, 21, 83, 227, 249, 397, 581, 681, 1191, 1589, 1743, 2779, 4767, 8337, 18841, 32951, 56523, 90119, 98853, 131887, 230657, 270357, 395661, 630833, 691971, 1892499, 7479877, 22439631, 52359139, 157077417]

約数ペア:

[(1, 157077417), (3, 52359139), (7, 22439631), (21, 7479877), (83, 1892499), (227, 691971), (249, 630833), (397, 395661), (581, 270357), (681, 230657), (1191, 131887), (1589, 98853), (1743, 90119), (2779, 56523), (4767, 32951), (8337, 18841)]