2601921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5387}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 4137984

約数和(自身を除く): 1536063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5387, 16161, 37709, 113127, 123901, 371703, 867307, 2601921]

約数ペア:

[(1, 2601921), (3, 867307), (7, 371703), (21, 123901), (23, 113127), (69, 37709), (161, 16161), (483, 5387)]