21510406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14713}}^1$

素因数の和:14775

約数の個数: 16

約数和(自身を含む): 34960464

約数和(自身を除く): 13450058

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14713, 29426, 250121, 500242, 632659, 1265318, 10755203, 21510406]

約数ペア:

[(1, 21510406), (2, 10755203), (17, 1265318), (34, 632659), (43, 500242), (86, 250121), (731, 29426), (1462, 14713)]