21493523

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 16

約数和(自身を含む): 23362560

約数和(自身を除く): 1869037

約数列:

[1, 23, 47, 59, 337, 1081, 1357, 2773, 7751, 15839, 19883, 63779, 364297, 457309, 934501, 21493523]

約数ペア:

[(1, 21493523), (23, 934501), (47, 457309), (59, 364297), (337, 63779), (1081, 19883), (1357, 15839), (2773, 7751)]