2218446741

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{381373}}^1$

素因数の和:381660

約数の個数: 16

約数和(自身を含む): 3392703104

約数和(自身を除く): 1174256363

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 381373, 1144119, 2669611, 8008833, 105640321, 316920963, 739482247, 2218446741]

約数ペア:

[(1, 2218446741), (3, 739482247), (7, 316920963), (21, 105640321), (277, 8008833), (831, 2669611), (1939, 1144119), (5817, 381373)]