520048653

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6665

約数の個数: 32

約数和(自身を含む): 767188992

約数和(自身を除く): 247140339

約数列:

[1, 3, 23, 31, 37, 69, 93, 111, 713, 851, 1147, 2139, 2553, 3441, 6571, 19713, 26381, 79143, 151133, 203701, 243127, 453399, 611103, 729381, 4685123, 5591921, 7536937, 14055369, 16775763, 22610811, 173349551, 520048653]

約数ペア:

[(1, 520048653), (3, 173349551), (23, 22610811), (31, 16775763), (37, 14055369), (69, 7536937), (93, 5591921), (111, 4685123), (713, 729381), (851, 611103), (1147, 453399), (2139, 243127), (2553, 203701), (3441, 151133), (6571, 79143), (19713, 26381)]