201311157

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{7349}}^1$

素因数の和:7772

約数の個数: 16

約数和(自身を含む): 280828800

約数和(自身を除く): 79517643

約数列:

[1, 3, 23, 69, 397, 1191, 7349, 9131, 22047, 27393, 169027, 507081, 2917553, 8752659, 67103719, 201311157]

約数ペア:

[(1, 201311157), (3, 67103719), (23, 8752659), (69, 2917553), (397, 507081), (1191, 169027), (7349, 27393), (9131, 22047)]