214490751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 316597248

約数和(自身を除く): 102106497

約数列:

[1, 3, 17, 43, 47, 51, 129, 141, 731, 799, 2021, 2081, 2193, 2397, 6063, 6243, 34357, 35377, 89483, 97807, 103071, 106131, 268449, 293421, 1521211, 1662719, 4205701, 4563633, 4988157, 12617103, 71496917, 214490751]

約数ペア:

[(1, 214490751), (3, 71496917), (17, 12617103), (43, 4988157), (47, 4563633), (51, 4205701), (129, 1662719), (141, 1521211), (731, 293421), (799, 268449), (2021, 106131), (2081, 103071), (2193, 97807), (2397, 89483), (6063, 35377), (6243, 34357)]