2019227007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{9743}}^1$

素因数の和:9963

約数の個数: 32

約数和(自身を含む): 3143024640

約数和(自身を除く): 1123797633

約数列:

[1, 3, 7, 21, 71, 139, 213, 417, 497, 973, 1491, 2919, 9743, 9869, 29229, 29607, 68201, 69083, 204603, 207249, 691753, 1354277, 2075259, 4062831, 4842271, 9479939, 14526813, 28439817, 96153667, 288461001, 673075669, 2019227007]

約数ペア:

[(1, 2019227007), (3, 673075669), (7, 288461001), (21, 96153667), (71, 28439817), (139, 14526813), (213, 9479939), (417, 4842271), (497, 4062831), (973, 2075259), (1491, 1354277), (2919, 691753), (9743, 207249), (9869, 204603), (29229, 69083), (29607, 68201)]