21092613

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 7799547

約数列:

[1, 3, 47, 141, 227, 659, 681, 1977, 10669, 30973, 32007, 92919, 149593, 448779, 7030871, 21092613]

約数ペア:

[(1, 21092613), (3, 7030871), (47, 448779), (141, 149593), (227, 92919), (659, 32007), (681, 30973), (1977, 10669)]