163980039

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{21943}}^1$

素因数の和:22046

約数の個数: 16

約数和(自身を含む): 227515392

約数和(自身を除く): 63535353

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 21943, 65829, 1031321, 1162979, 3093963, 3488937, 54660013, 163980039]

約数ペア:

[(1, 163980039), (3, 54660013), (47, 3488937), (53, 3093963), (141, 1162979), (159, 1031321), (2491, 65829), (7473, 21943)]