13977350401

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3739}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 17682001920

約数和(自身を除く): 3704651519

約数列:

[1, 7, 23, 31, 49, 107, 161, 217, 713, 749, 1127, 1519, 2461, 3317, 3739, 4991, 5243, 17227, 23219, 26173, 34937, 76291, 85997, 115909, 120589, 162533, 183211, 400073, 534037, 601979, 811363, 2665907, 2800511, 3738259, 4213853, 5679541, 9201679, 12402263, 18661349, 19603577, 64411753, 86815841, 130629443, 285252049, 450882271, 607710887, 1996764343, 13977350401]

約数ペア:

[(1, 13977350401), (7, 1996764343), (23, 607710887), (31, 450882271), (49, 285252049), (107, 130629443), (161, 86815841), (217, 64411753), (713, 19603577), (749, 18661349), (1127, 12402263), (1519, 9201679), (2461, 5679541), (3317, 4213853), (3739, 3738259), (4991, 2800511), (5243, 2665907), (17227, 811363), (23219, 601979), (26173, 534037), (34937, 400073), (76291, 183211), (85997, 162533), (115909, 120589)]