21386674177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{38723}}^1$

素因数の和:38853

約数の個数: 32

約数和(自身を含む): 25427727360

約数和(自身を除く): 4041053183

約数列:

[1, 11, 23, 37, 59, 253, 407, 649, 851, 1357, 2183, 9361, 14927, 24013, 38723, 50209, 425953, 552299, 890629, 1432751, 2284657, 9796919, 15760261, 25131227, 32953273, 52547111, 84532309, 362486003, 578018221, 929855399, 1944243107, 21386674177]

約数ペア:

[(1, 21386674177), (11, 1944243107), (23, 929855399), (37, 578018221), (59, 362486003), (253, 84532309), (407, 52547111), (649, 32953273), (851, 25131227), (1357, 15760261), (2183, 9796919), (9361, 2284657), (14927, 1432751), (24013, 890629), (38723, 552299), (50209, 425953)]