89197199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 115371648

約数和(自身を除く): 26174449

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 4517, 19747, 31619, 58721, 140027, 221333, 411047, 980189, 1820351, 2877329, 6861323, 12742457, 89197199]

約数ペア:

[(1, 89197199), (7, 12742457), (13, 6861323), (31, 2877329), (49, 1820351), (91, 980189), (217, 411047), (403, 221333), (637, 140027), (1519, 58721), (2821, 31619), (4517, 19747)]