21798129747

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{702101}}^1$

素因数の和:702314

約数の個数: 16

約数和(自身を含む): 29656788480

約数和(自身を除く): 7858658733

約数列:

[1, 3, 79, 131, 237, 393, 10349, 31047, 702101, 2106303, 55465979, 91975231, 166397937, 275925693, 7266043249, 21798129747]

約数ペア:

[(1, 21798129747), (3, 7266043249), (79, 275925693), (131, 166397937), (237, 91975231), (393, 55465979), (10349, 2106303), (31047, 702101)]