15706523091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1031}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 25631907840

約数和(自身を除く): 9925384749

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 307, 357, 417, 921, 973, 1031, 2149, 2363, 2919, 3093, 5219, 6447, 7089, 7217, 15657, 16541, 17527, 21651, 36533, 42673, 49623, 52581, 109599, 122689, 128019, 143309, 298711, 316517, 368067, 429927, 725441, 896133, 949551, 1003163, 2176323, 2215619, 2436253, 3009489, 5078087, 5380789, 6646857, 7308759, 15234261, 16142367, 17053771, 37665523, 43995863, 51161313, 112996569, 131987589, 307971041, 747929671, 923913123, 2243789013, 5235507697, 15706523091]

約数ペア:

[(1, 15706523091), (3, 5235507697), (7, 2243789013), (17, 923913123), (21, 747929671), (51, 307971041), (119, 131987589), (139, 112996569), (307, 51161313), (357, 43995863), (417, 37665523), (921, 17053771), (973, 16142367), (1031, 15234261), (2149, 7308759), (2363, 6646857), (2919, 5380789), (3093, 5078087), (5219, 3009489), (6447, 2436253), (7089, 2215619), (7217, 2176323), (15657, 1003163), (16541, 949551), (17527, 896133), (21651, 725441), (36533, 429927), (42673, 368067), (49623, 316517), (52581, 298711), (109599, 143309), (122689, 128019)]