491982

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 991872

約数和(自身を除く): 499890

約数列:

[1, 2, 3, 6, 167, 334, 491, 501, 982, 1002, 1473, 2946, 81997, 163994, 245991, 491982]

約数ペア:

[(1, 491982), (2, 245991), (3, 163994), (6, 81997), (167, 2946), (334, 1473), (491, 1002), (501, 982)]