21395333

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 1932667

約数列:

[1, 17, 79, 89, 179, 1343, 1513, 3043, 7031, 14141, 15931, 119527, 240397, 270827, 1258549, 21395333]

約数ペア:

[(1, 21395333), (17, 1258549), (79, 270827), (89, 240397), (179, 119527), (1343, 15931), (1513, 14141), (3043, 7031)]