16474581

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 10482219

約数列:

[1, 3, 9, 17, 29, 47, 51, 79, 87, 141, 153, 237, 261, 423, 493, 711, 799, 1343, 1363, 1479, 2291, 2397, 3713, 4029, 4089, 4437, 6873, 7191, 11139, 12087, 12267, 20619, 23171, 33417, 38947, 63121, 69513, 107677, 116841, 189363, 208539, 323031, 350523, 568089, 969093, 1830509, 5491527, 16474581]

約数ペア:

[(1, 16474581), (3, 5491527), (9, 1830509), (17, 969093), (29, 568089), (47, 350523), (51, 323031), (79, 208539), (87, 189363), (141, 116841), (153, 107677), (237, 69513), (261, 63121), (423, 38947), (493, 33417), (711, 23171), (799, 20619), (1343, 12267), (1363, 12087), (1479, 11139), (2291, 7191), (2397, 6873), (3713, 4437), (4029, 4089)]