21508775562

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{27961}}^1$

素因数の和:28119

約数の個数: 64

約数和(自身を含む): 45660827520

約数和(自身を除く): 24152051958

約数列:

[1, 2, 3, 6, 41, 53, 59, 82, 106, 118, 123, 159, 177, 246, 318, 354, 2173, 2419, 3127, 4346, 4838, 6254, 6519, 7257, 9381, 13038, 14514, 18762, 27961, 55922, 83883, 128207, 167766, 256414, 384621, 769242, 1146401, 1481933, 1649699, 2292802, 2963866, 3299398, 3439203, 4445799, 4949097, 6878406, 8891598, 9898194, 60759253, 67637659, 87434047, 121518506, 135275318, 174868094, 182277759, 202912977, 262302141, 364555518, 405825954, 524604282, 3584795927, 7169591854, 10754387781, 21508775562]

約数ペア:

[(1, 21508775562), (2, 10754387781), (3, 7169591854), (6, 3584795927), (41, 524604282), (53, 405825954), (59, 364555518), (82, 262302141), (106, 202912977), (118, 182277759), (123, 174868094), (159, 135275318), (177, 121518506), (246, 87434047), (318, 67637659), (354, 60759253), (2173, 9898194), (2419, 8891598), (3127, 6878406), (4346, 4949097), (4838, 4445799), (6254, 3439203), (6519, 3299398), (7257, 2963866), (9381, 2292802), (13038, 1649699), (14514, 1481933), (18762, 1146401), (27961, 769242), (55922, 384621), (83883, 256414), (128207, 167766)]