4128696579

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{6421}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 6400216576

約数和(自身を除く): 2271519997

約数列:

[1, 3, 7, 21, 67, 201, 457, 469, 1371, 1407, 3199, 6421, 9597, 19263, 30619, 44947, 91857, 134841, 214333, 430207, 642999, 1290621, 2934397, 3011449, 8803191, 9034347, 20540779, 61622337, 196604599, 589813797, 1376232193, 4128696579]

約数ペア:

[(1, 4128696579), (3, 1376232193), (7, 589813797), (21, 196604599), (67, 61622337), (201, 20540779), (457, 9034347), (469, 8803191), (1371, 3011449), (1407, 2934397), (3199, 1290621), (6421, 642999), (9597, 430207), (19263, 214333), (30619, 134841), (44947, 91857)]