16621047

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 24664640

約数和(自身を除く): 8043593

約数列:

[1, 3, 9, 79, 97, 237, 241, 291, 711, 723, 873, 2169, 7663, 19039, 22989, 23377, 57117, 68967, 70131, 171351, 210393, 1846783, 5540349, 16621047]

約数ペア:

[(1, 16621047), (3, 5540349), (9, 1846783), (79, 210393), (97, 171351), (237, 70131), (241, 68967), (291, 57117), (711, 23377), (723, 22989), (873, 19039), (2169, 7663)]