16640616537

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{10301}}^1$

素因数の和:10443

約数の個数: 64

約数和(自身を含む): 26900582400

約数和(自身を除く): 10259965863

約数列:

[1, 3, 9, 19, 27, 47, 57, 67, 141, 171, 201, 423, 513, 603, 893, 1269, 1273, 1809, 2679, 3149, 3819, 8037, 9447, 10301, 11457, 24111, 28341, 30903, 34371, 59831, 85023, 92709, 179493, 195719, 278127, 484147, 538479, 587157, 690167, 1452441, 1615437, 1761471, 2070501, 4357323, 5284413, 6211503, 9198793, 13071969, 13113173, 18634509, 27596379, 32437849, 39339519, 82789137, 97313547, 118018557, 248367411, 291940641, 354055671, 616319131, 875821923, 1848957393, 5546872179, 16640616537]

約数ペア:

[(1, 16640616537), (3, 5546872179), (9, 1848957393), (19, 875821923), (27, 616319131), (47, 354055671), (57, 291940641), (67, 248367411), (141, 118018557), (171, 97313547), (201, 82789137), (423, 39339519), (513, 32437849), (603, 27596379), (893, 18634509), (1269, 13113173), (1273, 13071969), (1809, 9198793), (2679, 6211503), (3149, 5284413), (3819, 4357323), (8037, 2070501), (9447, 1761471), (10301, 1615437), (11457, 1452441), (24111, 690167), (28341, 587157), (30903, 538479), (34371, 484147), (59831, 278127), (85023, 195719), (92709, 179493)]