3907270969

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 4683571200

約数和(自身を除く): 776300231

約数列:

[1, 7, 31, 89, 217, 307, 623, 659, 2149, 2759, 4613, 9517, 19313, 20429, 27323, 58651, 66619, 143003, 191261, 202313, 410557, 847013, 1416191, 1818181, 5929091, 6271703, 12727267, 18005857, 43901921, 126040999, 558181567, 3907270969]

約数ペア:

[(1, 3907270969), (7, 558181567), (31, 126040999), (89, 43901921), (217, 18005857), (307, 12727267), (623, 6271703), (659, 5929091), (2149, 1818181), (2759, 1416191), (4613, 847013), (9517, 410557), (19313, 202313), (20429, 191261), (27323, 143003), (58651, 66619)]