30715993

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 20

約数和(自身を含む): 39124368

約数和(自身を除く): 8408375

約数列:

[1, 7, 11, 49, 77, 343, 539, 1163, 2401, 3773, 8141, 12793, 26411, 56987, 89551, 398909, 626857, 2792363, 4387999, 30715993]

約数ペア:

[(1, 30715993), (7, 4387999), (11, 2792363), (49, 626857), (77, 398909), (343, 89551), (539, 56987), (1163, 26411), (2401, 12793), (3773, 8141)]