64102143

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 42601857

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 133, 147, 177, 389, 399, 413, 931, 1121, 1167, 1239, 2723, 2793, 2891, 3363, 7391, 7847, 8169, 8673, 19061, 22173, 22951, 23541, 51737, 54929, 57183, 68853, 155211, 160657, 164787, 362159, 436069, 481971, 1086477, 1124599, 1308207, 3052483, 3373797, 9157449, 21367381, 64102143]

約数ペア:

[(1, 64102143), (3, 21367381), (7, 9157449), (19, 3373797), (21, 3052483), (49, 1308207), (57, 1124599), (59, 1086477), (133, 481971), (147, 436069), (177, 362159), (389, 164787), (399, 160657), (413, 155211), (931, 68853), (1121, 57183), (1167, 54929), (1239, 51737), (2723, 23541), (2793, 22951), (2891, 22173), (3363, 19061), (7391, 8673), (7847, 8169)]