15984486

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{863}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 25487514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 863, 882, 1029, 1323, 1726, 2058, 2589, 2646, 3087, 5178, 6041, 6174, 7767, 9261, 12082, 15534, 18123, 18522, 23301, 36246, 42287, 46602, 54369, 84574, 108738, 126861, 163107, 253722, 296009, 326214, 380583, 592018, 761166, 888027, 1141749, 1776054, 2283498, 2664081, 5328162, 7992243, 15984486]

約数ペア:

[(1, 15984486), (2, 7992243), (3, 5328162), (6, 2664081), (7, 2283498), (9, 1776054), (14, 1141749), (18, 888027), (21, 761166), (27, 592018), (42, 380583), (49, 326214), (54, 296009), (63, 253722), (98, 163107), (126, 126861), (147, 108738), (189, 84574), (294, 54369), (343, 46602), (378, 42287), (441, 36246), (686, 23301), (863, 18522), (882, 18123), (1029, 15534), (1323, 12082), (1726, 9261), (2058, 7767), (2589, 6174), (2646, 6041), (3087, 5178)]