31437159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 47706624

約数和(自身を除く): 16269465

約数列:

[1, 3, 13, 23, 39, 69, 101, 299, 303, 347, 897, 1041, 1313, 2323, 3939, 4511, 6969, 7981, 13533, 23943, 30199, 35047, 90597, 103753, 105141, 311259, 455611, 806081, 1366833, 2418243, 10479053, 31437159]

約数ペア:

[(1, 31437159), (3, 10479053), (13, 2418243), (23, 1366833), (39, 806081), (69, 455611), (101, 311259), (299, 105141), (303, 103753), (347, 90597), (897, 35047), (1041, 30199), (1313, 23943), (2323, 13533), (3939, 7981), (4511, 6969)]