140145117

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{141991}}^1$

素因数の和:142048

約数の個数: 16

約数和(自身を含む): 218099712

約数和(自身を除く): 77954595

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 141991, 425973, 993937, 2981811, 6673577, 20020731, 46715039, 140145117]

約数ペア:

[(1, 140145117), (3, 46715039), (7, 20020731), (21, 6673577), (47, 2981811), (141, 993937), (329, 425973), (987, 141991)]