2213508531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 3479777280

約数和(自身を除く): 1266268749

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 173, 247, 403, 519, 557, 589, 741, 1209, 1671, 1767, 2249, 3287, 5363, 6747, 7241, 7657, 9861, 10583, 16089, 17267, 21723, 22971, 31749, 42731, 51801, 69719, 96361, 101897, 128193, 137579, 209157, 224471, 289083, 305691, 328073, 412737, 673413, 984219, 1252693, 1324661, 1830859, 2987191, 3758079, 3973983, 4264949, 5492577, 8961573, 12794847, 23801167, 38833483, 56756629, 71403501, 116500449, 170269887, 737836177, 2213508531]

約数ペア:

[(1, 2213508531), (3, 737836177), (13, 170269887), (19, 116500449), (31, 71403501), (39, 56756629), (57, 38833483), (93, 23801167), (173, 12794847), (247, 8961573), (403, 5492577), (519, 4264949), (557, 3973983), (589, 3758079), (741, 2987191), (1209, 1830859), (1671, 1324661), (1767, 1252693), (2249, 984219), (3287, 673413), (5363, 412737), (6747, 328073), (7241, 305691), (7657, 289083), (9861, 224471), (10583, 209157), (16089, 137579), (17267, 128193), (21723, 101897), (22971, 96361), (31749, 69719), (42731, 51801)]