247702413

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{27241}}^1$

素因数の和:27684

約数の個数: 16

約数和(自身を含む): 378336896

約数和(自身を除く): 130634483

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 27241, 81723, 190687, 572061, 11795353, 35386059, 82567471, 247702413]

約数ペア:

[(1, 247702413), (3, 82567471), (7, 35386059), (21, 11795353), (433, 572061), (1299, 190687), (3031, 81723), (9093, 27241)]