128230429

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 136147968

約数和(自身を除く): 7917539

約数列:

[1, 43, 47, 67, 947, 2021, 2881, 3149, 40721, 44509, 63449, 135407, 1913887, 2728307, 2982103, 128230429]

約数ペア:

[(1, 128230429), (43, 2982103), (47, 2728307), (67, 1913887), (947, 135407), (2021, 63449), (2881, 44509), (3149, 40721)]