2021054453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2363904000

約数和(自身を除く): 342849547

約数列:

[1, 11, 19, 89, 179, 209, 607, 979, 1691, 1969, 3401, 6677, 11533, 15931, 18601, 37411, 54023, 108653, 126863, 175241, 302689, 594253, 1026437, 1195183, 2064407, 3329579, 9670117, 11290807, 22708477, 106371287, 183732223, 2021054453]

約数ペア:

[(1, 2021054453), (11, 183732223), (19, 106371287), (89, 22708477), (179, 11290807), (209, 9670117), (607, 3329579), (979, 2064407), (1691, 1195183), (1969, 1026437), (3401, 594253), (6677, 302689), (11533, 175241), (15931, 126863), (18601, 108653), (37411, 54023)]