1321566009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1\times {\mathrm{22129}}^1$

素因数の和:23320

約数の個数: 16

約数和(自身を含む): 1867417920

約数和(自身を除く): 545851911

約数列:

[1, 3, 17, 51, 1171, 3513, 19907, 22129, 59721, 66387, 376193, 1128579, 25913059, 77739177, 440522003, 1321566009]

約数ペア:

[(1, 1321566009), (3, 440522003), (17, 77739177), (51, 25913059), (1171, 1128579), (3513, 376193), (19907, 66387), (22129, 59721)]