16412865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 31747968

約数和(自身を除く): 15335103

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 433, 665, 1083, 1299, 1805, 1995, 2165, 2527, 3031, 5415, 6495, 7581, 8227, 9093, 12635, 15155, 24681, 37905, 41135, 45465, 57589, 123405, 156313, 172767, 287945, 468939, 781565, 863835, 1094191, 2344695, 3282573, 5470955, 16412865]

約数ペア:

[(1, 16412865), (3, 5470955), (5, 3282573), (7, 2344695), (15, 1094191), (19, 863835), (21, 781565), (35, 468939), (57, 287945), (95, 172767), (105, 156313), (133, 123405), (285, 57589), (361, 45465), (399, 41135), (433, 37905), (665, 24681), (1083, 15155), (1299, 12635), (1805, 9093), (1995, 8227), (2165, 7581), (2527, 6495), (3031, 5415)]