1880491011

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1517749}}^1$

素因数の和:1517818

約数の個数: 16

約数和(自身を含む): 2914080000

約数和(自身を除く): 1033588989

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1517749, 4553247, 10624243, 31872729, 89547191, 268641573, 626830337, 1880491011]

約数ペア:

[(1, 1880491011), (3, 626830337), (7, 268641573), (21, 89547191), (59, 31872729), (177, 10624243), (413, 4553247), (1239, 1517749)]