1788984939

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{28463}}^1$

素因数の和:28587

約数の個数: 32

約数和(自身を含む): 2830915584

約数和(自身を除く): 1041930645

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 861, 1533, 2993, 8979, 20951, 28463, 62853, 85389, 199241, 597723, 1166983, 2077799, 3500949, 6233397, 8168881, 14544593, 24506643, 43633779, 85189759, 255569277, 596328313, 1788984939]

約数ペア:

[(1, 1788984939), (3, 596328313), (7, 255569277), (21, 85189759), (41, 43633779), (73, 24506643), (123, 14544593), (219, 8168881), (287, 6233397), (511, 3500949), (861, 2077799), (1533, 1166983), (2993, 597723), (8979, 199241), (20951, 85389), (28463, 62853)]