53531919

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 38121201

約数列:

[1, 3, 7, 9, 21, 47, 63, 101, 141, 179, 303, 329, 423, 537, 707, 909, 987, 1253, 1611, 2121, 2961, 3759, 4747, 6363, 8413, 11277, 14241, 18079, 25239, 33229, 42723, 54237, 58891, 75717, 99687, 126553, 162711, 176673, 299061, 379659, 530019, 849713, 1138977, 2549139, 5947991, 7647417, 17843973, 53531919]

約数ペア:

[(1, 53531919), (3, 17843973), (7, 7647417), (9, 5947991), (21, 2549139), (47, 1138977), (63, 849713), (101, 530019), (141, 379659), (179, 299061), (303, 176673), (329, 162711), (423, 126553), (537, 99687), (707, 75717), (909, 58891), (987, 54237), (1253, 42723), (1611, 33229), (2121, 25239), (2961, 18079), (3759, 14241), (4747, 11277), (6363, 8413)]