203075327

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71987}}^1$

素因数の和:72038

約数の個数: 16

約数和(自身を含む): 258004992

約数和(自身を除く): 54929665

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71987, 503909, 935831, 2231597, 6550817, 15621179, 29010761, 203075327]

約数ペア:

[(1, 203075327), (7, 29010761), (13, 15621179), (31, 6550817), (91, 2231597), (217, 935831), (403, 503909), (2821, 71987)]