21231642

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5419}}^1$

素因数の和:6077

約数の個数: 16

約数和(自身を含む): 42536160

約数和(自身を除く): 21304518

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5419, 10838, 16257, 32514, 3538607, 7077214, 10615821, 21231642]

約数ペア:

[(1, 21231642), (2, 10615821), (3, 7077214), (6, 3538607), (653, 32514), (1306, 16257), (1959, 10838), (3918, 5419)]