1884671997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 2983115520

約数和(自身を除く): 1098443523

約数列:

[1, 3, 13, 19, 37, 39, 53, 57, 111, 159, 247, 481, 689, 703, 741, 1007, 1297, 1443, 1961, 2067, 2109, 3021, 3891, 5883, 9139, 13091, 16861, 24643, 25493, 27417, 37259, 39273, 47989, 50583, 68741, 73929, 76479, 111777, 143967, 206223, 320359, 484367, 623857, 893633, 911791, 961077, 1306079, 1453101, 1871571, 2543417, 2680899, 2735373, 3918237, 7630251, 11853283, 16979027, 33064421, 35559849, 48324923, 50937081, 99193263, 144974769, 628223999, 1884671997]

約数ペア:

[(1, 1884671997), (3, 628223999), (13, 144974769), (19, 99193263), (37, 50937081), (39, 48324923), (53, 35559849), (57, 33064421), (111, 16979027), (159, 11853283), (247, 7630251), (481, 3918237), (689, 2735373), (703, 2680899), (741, 2543417), (1007, 1871571), (1297, 1453101), (1443, 1306079), (1961, 961077), (2067, 911791), (2109, 893633), (3021, 623857), (3891, 484367), (5883, 320359), (9139, 206223), (13091, 143967), (16861, 111777), (24643, 76479), (25493, 73929), (27417, 68741), (37259, 50583), (39273, 47989)]