2031337

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 32

約数和(自身を含む): 2801664

約数和(自身を除く): 770327

約数列:

[1, 7, 11, 23, 31, 37, 77, 161, 217, 253, 259, 341, 407, 713, 851, 1147, 1771, 2387, 2849, 4991, 5957, 7843, 8029, 9361, 12617, 26381, 54901, 65527, 88319, 184667, 290191, 2031337]

約数ペア:

[(1, 2031337), (7, 290191), (11, 184667), (23, 88319), (31, 65527), (37, 54901), (77, 26381), (161, 12617), (217, 9361), (253, 8029), (259, 7843), (341, 5957), (407, 4991), (713, 2849), (851, 2387), (1147, 1771)]