7297917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 11235840

約数和(自身を除く): 3937923

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 139, 407, 417, 473, 1221, 1419, 1529, 1591, 4587, 4773, 5143, 5977, 15429, 17501, 17931, 52503, 56573, 65747, 169719, 197241, 221149, 663447, 2432639, 7297917]

約数ペア:

[(1, 7297917), (3, 2432639), (11, 663447), (33, 221149), (37, 197241), (43, 169719), (111, 65747), (129, 56573), (139, 52503), (407, 17931), (417, 17501), (473, 15429), (1221, 5977), (1419, 5143), (1529, 4773), (1591, 4587)]