163361331

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55171}}^1$

素因数の和:55231

約数の個数: 24

約数和(自身を含む): 275418624

約数和(自身を除く): 112057293

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 55171, 165513, 386197, 496539, 1158591, 2593037, 3475773, 7779111, 18151259, 23337333, 54453777, 163361331]

約数ペア:

[(1, 163361331), (3, 54453777), (7, 23337333), (9, 18151259), (21, 7779111), (47, 3475773), (63, 2593037), (141, 1158591), (329, 496539), (423, 386197), (987, 165513), (2961, 55171)]