48840407

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 66539520

約数和(自身を除く): 17699113

約数列:

[1, 7, 11, 31, 37, 49, 77, 79, 217, 259, 341, 407, 539, 553, 869, 1147, 1519, 1813, 2387, 2449, 2849, 2923, 3871, 6083, 8029, 12617, 16709, 17143, 19943, 20461, 26939, 32153, 42581, 56203, 88319, 90613, 120001, 143227, 188573, 225071, 618233, 634291, 996743, 1320011, 1575497, 4440037, 6977201, 48840407]

約数ペア:

[(1, 48840407), (7, 6977201), (11, 4440037), (31, 1575497), (37, 1320011), (49, 996743), (77, 634291), (79, 618233), (217, 225071), (259, 188573), (341, 143227), (407, 120001), (539, 90613), (553, 88319), (869, 56203), (1147, 42581), (1519, 32153), (1813, 26939), (2387, 20461), (2449, 19943), (2849, 17143), (2923, 16709), (3871, 12617), (6083, 8029)]