11969979

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9730

約数の個数: 16

約数和(自身を含む): 18551040

約数和(自身を除く): 6581061

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 9661, 28983, 67627, 202881, 569999, 1709997, 3989993, 11969979]

約数ペア:

[(1, 11969979), (3, 3989993), (7, 1709997), (21, 569999), (59, 202881), (177, 67627), (413, 28983), (1239, 9661)]