102520257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:3005

約数の個数: 32

約数和(自身を含む): 166348800

約数和(自身を除く): 63828543

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 2887, 5073, 8661, 11837, 20209, 35511, 54853, 60627, 164559, 256943, 383971, 770829, 1151913, 1798601, 4881917, 5395803, 14645751, 34173419, 102520257]

約数ペア:

[(1, 102520257), (3, 34173419), (7, 14645751), (19, 5395803), (21, 4881917), (57, 1798601), (89, 1151913), (133, 770829), (267, 383971), (399, 256943), (623, 164559), (1691, 60627), (1869, 54853), (2887, 35511), (5073, 20209), (8661, 11837)]