23392781349

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{21601}}^1$

素因数の和:21810

約数の個数: 48

約数和(自身を含む): 37234935360

約数和(自身を除く): 13842154011

約数列:

[1, 3, 7, 21, 49, 53, 139, 147, 159, 371, 417, 973, 1113, 2597, 2919, 6811, 7367, 7791, 20433, 21601, 22101, 51569, 64803, 151207, 154707, 360983, 453621, 1058449, 1082949, 1144853, 3002539, 3175347, 3434559, 8013971, 9007617, 21017773, 24041913, 56097797, 63053319, 147124411, 159134567, 168293391, 441373233, 477403701, 1113941969, 3341825907, 7797593783, 23392781349]

約数ペア:

[(1, 23392781349), (3, 7797593783), (7, 3341825907), (21, 1113941969), (49, 477403701), (53, 441373233), (139, 168293391), (147, 159134567), (159, 147124411), (371, 63053319), (417, 56097797), (973, 24041913), (1113, 21017773), (2597, 9007617), (2919, 8013971), (6811, 3434559), (7367, 3175347), (7791, 3002539), (20433, 1144853), (21601, 1082949), (22101, 1058449), (51569, 453621), (64803, 360983), (151207, 154707)]