2064757569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 3397632000

約数和(自身を除く): 1332874431

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 139, 177, 399, 413, 417, 631, 973, 1121, 1239, 1893, 2641, 2919, 3363, 4417, 7847, 7923, 8201, 11989, 13251, 18487, 23541, 24603, 35967, 37229, 55461, 57407, 83923, 87709, 111687, 155819, 172221, 251769, 260603, 263127, 467457, 613963, 707351, 781809, 1090733, 1666471, 1841889, 2122053, 3272199, 4951457, 4999413, 5174831, 11665297, 14854371, 15524493, 34995891, 36223817, 98321789, 108671451, 294965367, 688252523, 2064757569]

約数ペア:

[(1, 2064757569), (3, 688252523), (7, 294965367), (19, 108671451), (21, 98321789), (57, 36223817), (59, 34995891), (133, 15524493), (139, 14854371), (177, 11665297), (399, 5174831), (413, 4999413), (417, 4951457), (631, 3272199), (973, 2122053), (1121, 1841889), (1239, 1666471), (1893, 1090733), (2641, 781809), (2919, 707351), (3363, 613963), (4417, 467457), (7847, 263127), (7923, 260603), (8201, 251769), (11989, 172221), (13251, 155819), (18487, 111687), (23541, 87709), (24603, 83923), (35967, 57407), (37229, 55461)]