21681482394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{34759}}^1$

素因数の和:35515

約数の個数: 64

約数和(自身を含む): 51015444480

約数和(自身を除く): 29333962086

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 727, 858, 1454, 2181, 4362, 7997, 9451, 15994, 18902, 23991, 28353, 34759, 47982, 56706, 69518, 103961, 104277, 207922, 208554, 311883, 382349, 451867, 623766, 764698, 903734, 1147047, 1355601, 2294094, 2711202, 4970537, 9941074, 14911611, 25269793, 29823222, 50539586, 75809379, 151618758, 277967723, 328507309, 555935446, 657014618, 833903169, 985521927, 1667806338, 1971043854, 3613580399, 7227160798, 10840741197, 21681482394]

約数ペア:

[(1, 21681482394), (2, 10840741197), (3, 7227160798), (6, 3613580399), (11, 1971043854), (13, 1667806338), (22, 985521927), (26, 833903169), (33, 657014618), (39, 555935446), (66, 328507309), (78, 277967723), (143, 151618758), (286, 75809379), (429, 50539586), (727, 29823222), (858, 25269793), (1454, 14911611), (2181, 9941074), (4362, 4970537), (7997, 2711202), (9451, 2294094), (15994, 1355601), (18902, 1147047), (23991, 903734), (28353, 764698), (34759, 623766), (47982, 451867), (56706, 382349), (69518, 311883), (103961, 208554), (104277, 207922)]