1621473126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{80263}}^1$

素因数の和:80325

約数の個数: 64

約数和(自身を含む): 4099243008

約数和(自身を除く): 2477769882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 74, 78, 91, 111, 182, 222, 259, 273, 481, 518, 546, 777, 962, 1443, 1554, 2886, 3367, 6734, 10101, 20202, 80263, 160526, 240789, 481578, 561841, 1043419, 1123682, 1685523, 2086838, 2969731, 3130257, 3371046, 5939462, 6260514, 7303933, 8909193, 14607866, 17818386, 20788117, 21911799, 38606503, 41576234, 43823598, 62364351, 77213006, 115819509, 124728702, 231639018, 270245521, 540491042, 810736563, 1621473126]

約数ペア:

[(1, 1621473126), (2, 810736563), (3, 540491042), (6, 270245521), (7, 231639018), (13, 124728702), (14, 115819509), (21, 77213006), (26, 62364351), (37, 43823598), (39, 41576234), (42, 38606503), (74, 21911799), (78, 20788117), (91, 17818386), (111, 14607866), (182, 8909193), (222, 7303933), (259, 6260514), (273, 5939462), (481, 3371046), (518, 3130257), (546, 2969731), (777, 2086838), (962, 1685523), (1443, 1123682), (1554, 1043419), (2886, 561841), (3367, 481578), (6734, 240789), (10101, 160526), (20202, 80263)]