188972007

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191461}}^1$

素因数の和:191518

約数の個数: 16

約数和(自身を含む): 294085632

約数和(自身を除く): 105113625

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 191461, 574383, 1340227, 4020681, 8998667, 26996001, 62990669, 188972007]

約数ペア:

[(1, 188972007), (3, 62990669), (7, 26996001), (21, 8998667), (47, 4020681), (141, 1340227), (329, 574383), (987, 191461)]