71270843

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 89672400

約数和(自身を除く): 18401557

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 2069, 4921, 14483, 34447, 39311, 76553, 101381, 275177, 535871, 1454507, 1926239, 3751097, 10181549, 71270843]

約数ペア:

[(1, 71270843), (7, 10181549), (19, 3751097), (37, 1926239), (49, 1454507), (133, 535871), (259, 275177), (703, 101381), (931, 76553), (1813, 39311), (2069, 34447), (4921, 14483)]