20131489137

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{318743}}^1$

素因数の和:319352

約数の個数: 16

約数和(自身を含む): 27615980160

約数和(自身を除く): 7484491023

約数列:

[1, 3, 37, 111, 569, 1707, 21053, 63159, 318743, 956229, 11793491, 35380473, 181364767, 544094301, 6710496379, 20131489137]

約数ペア:

[(1, 20131489137), (3, 6710496379), (37, 544094301), (111, 181364767), (569, 35380473), (1707, 11793491), (21053, 956229), (63159, 318743)]