1281440163

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{13399}}^1$

素因数の和:13922

約数の個数: 16

約数和(自身を含む): 1736640000

約数和(自身を除く): 455199837

約数列:

[1, 3, 71, 213, 449, 1347, 13399, 31879, 40197, 95637, 951329, 2853987, 6016151, 18048453, 427146721, 1281440163]

約数ペア:

[(1, 1281440163), (3, 427146721), (71, 18048453), (213, 6016151), (449, 2853987), (1347, 951329), (13399, 95637), (31879, 40197)]