31262133

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 51231744

約数和(自身を除く): 19969611

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 201, 357, 469, 1139, 1307, 1407, 3417, 3921, 7973, 9149, 22219, 23919, 27447, 66657, 87569, 155533, 262707, 466599, 612983, 1488673, 1838949, 4466019, 10420711, 31262133]

約数ペア:

[(1, 31262133), (3, 10420711), (7, 4466019), (17, 1838949), (21, 1488673), (51, 612983), (67, 466599), (119, 262707), (201, 155533), (357, 87569), (469, 66657), (1139, 27447), (1307, 23919), (1407, 22219), (3417, 9149), (3921, 7973)]