163937354

素因数分解:

$2^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{21023}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 281553408

約数和(自身を除く): 117616054

約数列:

[1, 2, 7, 14, 557, 1114, 3899, 7798, 21023, 42046, 147161, 294322, 11709811, 23419622, 81968677, 163937354]

約数ペア:

[(1, 163937354), (2, 81968677), (7, 23419622), (14, 11709811), (557, 294322), (1114, 147161), (3899, 42046), (7798, 21023)]