2828872011

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2208331}}^1$

素因数の和:2208402

約数の個数: 16

約数和(自身を含む): 4381330688

約数和(自身を除く): 1552458677

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2208331, 6624993, 15458317, 46374951, 134708191, 404124573, 942957337, 2828872011]

約数ペア:

[(1, 2828872011), (3, 942957337), (7, 404124573), (21, 134708191), (61, 46374951), (183, 15458317), (427, 6624993), (1281, 2208331)]