129443398

素因数分解:

$2^1\times 7^3\times {\mathrm{188693}}^1$

素因数の和:188716

約数の個数: 16

約数和(自身を含む): 226432800

約数和(自身を除く): 96989402

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 188693, 377386, 1320851, 2641702, 9245957, 18491914, 64721699, 129443398]

約数ペア:

[(1, 129443398), (2, 64721699), (7, 18491914), (14, 9245957), (49, 2641702), (98, 1320851), (343, 377386), (686, 188693)]