1297506981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{238031}}^1$

素因数の和:238136

約数の個数: 16

約数和(自身を含む): 1828085760

約数和(自身を除く): 530578779

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 238031, 714093, 5474713, 16424139, 18804449, 56413347, 432502327, 1297506981]

約数ペア:

[(1, 1297506981), (3, 432502327), (23, 56413347), (69, 18804449), (79, 16424139), (237, 5474713), (1817, 714093), (5451, 238031)]