2609139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 3780000

約数和(自身を除く): 1170861

約数列:

[1, 3, 13, 39, 149, 447, 449, 1347, 1937, 5811, 5837, 17511, 66901, 200703, 869713, 2609139]

約数ペア:

[(1, 2609139), (3, 869713), (13, 200703), (39, 66901), (149, 17511), (447, 5837), (449, 5811), (1347, 1937)]