21115665758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 35775323136

約数和(自身を除く): 14659657378

約数列:

[1, 2, 11, 22, 41, 82, 227, 281, 367, 451, 454, 562, 734, 902, 2497, 3091, 4037, 4994, 6182, 8074, 9307, 11521, 15047, 18614, 23042, 30094, 63787, 83309, 102377, 103127, 126731, 127574, 165517, 166618, 204754, 206254, 253462, 331034, 701657, 916399, 1134397, 1403314, 1832798, 2268794, 2615267, 3415669, 4228207, 5230534, 6831338, 8456414, 23409829, 28767937, 37572359, 46510277, 46819658, 57535874, 75144718, 93020554, 257508119, 515016238, 959802989, 1919605978, 10557832879, 21115665758]

約数ペア:

[(1, 21115665758), (2, 10557832879), (11, 1919605978), (22, 959802989), (41, 515016238), (82, 257508119), (227, 93020554), (281, 75144718), (367, 57535874), (451, 46819658), (454, 46510277), (562, 37572359), (734, 28767937), (902, 23409829), (2497, 8456414), (3091, 6831338), (4037, 5230534), (4994, 4228207), (6182, 3415669), (8074, 2615267), (9307, 2268794), (11521, 1832798), (15047, 1403314), (18614, 1134397), (23042, 916399), (30094, 701657), (63787, 331034), (83309, 253462), (102377, 206254), (103127, 204754), (126731, 166618), (127574, 165517)]