157047163

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 200503296

約数和(自身を除く): 43456133

約数列:

[1, 7, 13, 47, 73, 91, 329, 503, 511, 611, 949, 3431, 3521, 4277, 6539, 6643, 23641, 24017, 36719, 44603, 45773, 165487, 257033, 307333, 312221, 477347, 1725793, 2151331, 3341429, 12080551, 22435309, 157047163]

約数ペア:

[(1, 157047163), (7, 22435309), (13, 12080551), (47, 3341429), (73, 2151331), (91, 1725793), (329, 477347), (503, 312221), (511, 307333), (611, 257033), (949, 165487), (3431, 45773), (3521, 44603), (4277, 36719), (6539, 24017), (6643, 23641)]