392988799

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 485844480

約数和(自身を除く): 92855681

約数列:

[1, 7, 19, 53, 133, 197, 283, 371, 1007, 1379, 1981, 3743, 5377, 7049, 10441, 14999, 26201, 37639, 55751, 73087, 104993, 198379, 284981, 390257, 1059269, 1388653, 1994867, 2954803, 7414883, 20683621, 56141257, 392988799]

約数ペア:

[(1, 392988799), (7, 56141257), (19, 20683621), (53, 7414883), (133, 2954803), (197, 1994867), (283, 1388653), (371, 1059269), (1007, 390257), (1379, 284981), (1981, 198379), (3743, 104993), (5377, 73087), (7049, 55751), (10441, 37639), (14999, 26201)]