205316979

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{10069}}^1$

素因数の和:11050

約数の個数: 16

約数和(自身を含む): 313217280

約数和(自身を除く): 107900301

約数列:

[1, 3, 7, 21, 971, 2913, 6797, 10069, 20391, 30207, 70483, 211449, 9776999, 29330997, 68438993, 205316979]

約数ペア:

[(1, 205316979), (3, 68438993), (7, 29330997), (21, 9776999), (971, 211449), (2913, 70483), (6797, 30207), (10069, 20391)]