16973859

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 24

約数和(自身を含む): 27310080

約数和(自身を除く): 10336221

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2239, 2527, 6717, 7581, 15673, 42541, 47019, 127623, 297787, 808279, 893361, 2424837, 5657953, 16973859]

約数ペア:

[(1, 16973859), (3, 5657953), (7, 2424837), (19, 893361), (21, 808279), (57, 297787), (133, 127623), (361, 47019), (399, 42541), (1083, 15673), (2239, 7581), (2527, 6717)]