156987166

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{211573}}^1$

素因数の和:211635

約数の個数: 16

約数和(自身を含む): 274199904

約数和(自身を除く): 117212738

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 211573, 423146, 1481011, 2962022, 11213369, 22426738, 78493583, 156987166]

約数ペア:

[(1, 156987166), (2, 78493583), (7, 22426738), (14, 11213369), (53, 2962022), (106, 1481011), (371, 423146), (742, 211573)]