1242579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 1804544

約数和(自身を除く): 561965

約数列:

[1, 3, 13, 39, 151, 211, 453, 633, 1963, 2743, 5889, 8229, 31861, 95583, 414193, 1242579]

約数ペア:

[(1, 1242579), (3, 414193), (13, 95583), (39, 31861), (151, 8229), (211, 5889), (453, 2743), (633, 1963)]