153453937

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 209395200

約数和(自身を除く): 55941263

約数列:

[1, 7, 13, 19, 31, 49, 91, 133, 217, 247, 403, 409, 589, 637, 931, 1519, 1729, 2821, 2863, 4123, 5317, 7657, 7771, 12103, 12679, 19747, 20041, 28861, 37219, 53599, 54397, 88753, 101023, 164827, 240901, 260533, 375193, 380779, 621271, 707161, 1153789, 1686307, 3131713, 4950127, 8076523, 11804149, 21921991, 153453937]

約数ペア:

[(1, 153453937), (7, 21921991), (13, 11804149), (19, 8076523), (31, 4950127), (49, 3131713), (91, 1686307), (133, 1153789), (217, 707161), (247, 621271), (403, 380779), (409, 375193), (589, 260533), (637, 240901), (931, 164827), (1519, 101023), (1729, 88753), (2821, 54397), (2863, 53599), (4123, 37219), (5317, 28861), (7657, 20041), (7771, 19747), (12103, 12679)]