23113321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 31113216

約数和(自身を除く): 7999895

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 421, 713, 1771, 2387, 2947, 4631, 4991, 7843, 9683, 13051, 32417, 54901, 67781, 91357, 106513, 143561, 300173, 745591, 1004927, 2101211, 3301903, 23113321]

約数ペア:

[(1, 23113321), (7, 3301903), (11, 2101211), (23, 1004927), (31, 745591), (77, 300173), (161, 143561), (217, 106513), (253, 91357), (341, 67781), (421, 54901), (713, 32417), (1771, 13051), (2387, 9683), (2947, 7843), (4631, 4991)]