7738689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5013951

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 409, 901, 1113, 1227, 2703, 2863, 6307, 6953, 8589, 18921, 20859, 21677, 48671, 65031, 146013, 151739, 368509, 455217, 1105527, 2579563, 7738689]

約数ペア:

[(1, 7738689), (3, 2579563), (7, 1105527), (17, 455217), (21, 368509), (51, 151739), (53, 146013), (119, 65031), (159, 48671), (357, 21677), (371, 20859), (409, 18921), (901, 8589), (1113, 6953), (1227, 6307), (2703, 2863)]