15967809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 28566720

約数和(自身を除く): 12598911

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 429, 627, 653, 741, 1287, 1881, 1959, 2223, 2717, 5877, 7183, 8151, 8489, 12407, 21549, 24453, 25467, 37221, 64647, 76401, 93379, 111663, 136477, 161291, 280137, 409431, 483873, 840411, 1228293, 1451619, 1774201, 5322603, 15967809]

約数ペア:

[(1, 15967809), (3, 5322603), (9, 1774201), (11, 1451619), (13, 1228293), (19, 840411), (33, 483873), (39, 409431), (57, 280137), (99, 161291), (117, 136477), (143, 111663), (171, 93379), (209, 76401), (247, 64647), (429, 37221), (627, 25467), (653, 24453), (741, 21549), (1287, 12407), (1881, 8489), (1959, 8151), (2223, 7183), (2717, 5877)]