80390121

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1783}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 130160640

約数和(自身を除く): 49770519

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1783, 2147, 2373, 5349, 6441, 12481, 15029, 33877, 37443, 45087, 101631, 201479, 237139, 604437, 711417, 1410353, 3828101, 4231059, 11484303, 26796707, 80390121]

約数ペア:

[(1, 80390121), (3, 26796707), (7, 11484303), (19, 4231059), (21, 3828101), (57, 1410353), (113, 711417), (133, 604437), (339, 237139), (399, 201479), (791, 101631), (1783, 45087), (2147, 37443), (2373, 33877), (5349, 15029), (6441, 12481)]