15291569013

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{2837}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 24391724544

約数和(自身を除く): 9100155531

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 991, 1813, 2837, 2973, 5439, 6937, 8511, 19859, 20811, 36667, 48559, 59577, 104969, 110001, 139013, 145677, 256669, 314907, 417039, 734783, 770007, 1796683, 2204349, 2811467, 5143481, 5390049, 8434401, 15430443, 19680269, 59040807, 104024279, 137761883, 312072837, 413285649, 728169953, 2184509859, 5097189671, 15291569013]

約数ペア:

[(1, 15291569013), (3, 5097189671), (7, 2184509859), (21, 728169953), (37, 413285649), (49, 312072837), (111, 137761883), (147, 104024279), (259, 59040807), (777, 19680269), (991, 15430443), (1813, 8434401), (2837, 5390049), (2973, 5143481), (5439, 2811467), (6937, 2204349), (8511, 1796683), (19859, 770007), (20811, 734783), (36667, 417039), (48559, 314907), (59577, 256669), (104969, 145677), (110001, 139013)]