20943042911

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 25352870400

約数和(自身を除く): 4409827489

約数列:

[1, 7, 49, 59, 79, 107, 413, 553, 749, 857, 2891, 3871, 4661, 5243, 5999, 6313, 8453, 32627, 41993, 44191, 50563, 59171, 67703, 91699, 228389, 309337, 353941, 414197, 473921, 498727, 641893, 2477587, 3317447, 3491089, 3994477, 4493251, 5410241, 7244221, 24437623, 27961339, 37871687, 50709547, 195729373, 265101809, 354966829, 427409039, 2991863273, 20943042911]

約数ペア:

[(1, 20943042911), (7, 2991863273), (49, 427409039), (59, 354966829), (79, 265101809), (107, 195729373), (413, 50709547), (553, 37871687), (749, 27961339), (857, 24437623), (2891, 7244221), (3871, 5410241), (4661, 4493251), (5243, 3994477), (5999, 3491089), (6313, 3317447), (8453, 2477587), (32627, 641893), (41993, 498727), (44191, 473921), (50563, 414197), (59171, 353941), (67703, 309337), (91699, 228389)]