1320656469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{71849}}^1$

素因数の和:72420

約数の個数: 16

約数和(自身を含む): 1924430400

約数和(自身を除く): 603773931

約数列:

[1, 3, 11, 33, 557, 1671, 6127, 18381, 71849, 215547, 790339, 2371017, 40019893, 120059679, 440218823, 1320656469]

約数ペア:

[(1, 1320656469), (3, 440218823), (11, 120059679), (33, 40019893), (557, 2371017), (1671, 790339), (6127, 215547), (18381, 71849)]