2912809053

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20047}}^1$

素因数の和:20122

約数の個数: 64

約数和(自身を含む): 5265727488

約数和(自身を除く): 2352918435

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 187, 231, 259, 357, 407, 561, 629, 777, 1221, 1309, 1887, 2849, 3927, 4403, 6919, 8547, 13209, 20047, 20757, 48433, 60141, 140329, 145299, 220517, 340799, 420987, 661551, 741739, 1022397, 1543619, 2225217, 2385593, 3748789, 4630857, 5192173, 7156779, 8159129, 11246367, 12609563, 15576519, 24477387, 26241523, 37828689, 57113903, 78724569, 88266941, 138705193, 171341709, 264800823, 416115579, 970936351, 2912809053]

約数ペア:

[(1, 2912809053), (3, 970936351), (7, 416115579), (11, 264800823), (17, 171341709), (21, 138705193), (33, 88266941), (37, 78724569), (51, 57113903), (77, 37828689), (111, 26241523), (119, 24477387), (187, 15576519), (231, 12609563), (259, 11246367), (357, 8159129), (407, 7156779), (561, 5192173), (629, 4630857), (777, 3748789), (1221, 2385593), (1309, 2225217), (1887, 1543619), (2849, 1022397), (3927, 741739), (4403, 661551), (6919, 420987), (8547, 340799), (13209, 220517), (20047, 145299), (20757, 140329), (48433, 60141)]